Inner Mongolia Jiarui High-Tech Co., Ltd. is a technology service enterprise specializing in ecological environment governance, based in the Inner Mongolia Autonomous Region and dedicated to environmental protection technology development and integrated application of environmental protection equipment. The company’s core business includes environmental protection technology consulting and services; research, sales, and installation of water treatment equipment, air pollution control equipment, and solid waste treatment equipment; operation qualification for environmental pollution control facilities (subject to obtaining requisite permits in accordance with regulations); sales of environmental monitoring instruments; and design and construction services for environmental protection projects. Its operations focus on supporting components for small- and medium-sized environmental protection projects, serving selected leagues and cities within Inner Mongolia, primarily addressing practical regional needs such as upgrading environmental protection facilities, constructing pollution control systems, and providing operation and maintenance support. The company positions itself as a specialized technology service provider within the environmental protection industry, emphasizing practicality and localization adaptation in its technical approach. Its core competencies lie in environmental protection equipment selection and integration, on-site installation and commissioning, and operational technical support. Publicly available information does not indicate that the company holds any invention patents, utility model patents, or registered trademarks, nor does it show evidence of recognition as a high-tech enterprise, ISO management system certification, or participation in national demonstration projects. No information is available regarding inter-provincial operations or international business expansion. Potential collaboration areas include supply of complementary environmental protection equipment, joint implementation of regional pollution control projects, entrusted operation support for environmental protection facilities, and technical consulting services—suitable for pragmatic technical cooperation needs of local government departments, industrial parks, pollutant discharging entities, and general contractors for environmental protection projects.

Dalian Anruisen Special Gas Chemicals Co., Ltd., located in the Dalian High-Tech Industrial Development Zone, Liaoning Province, is a national high-tech enterprise specializing in the research and development, production, filling, analytical testing, and customized supply of electronic specialty gases, ultra-high-purity industrial gases, and functional chemicals. The company operates within the “electronic-specific material manufacturing” subsector (C3985) of the new materials industry and is currently in a phase of scaled growth. Its core business encompasses in-house purification, filling, analysis, and on-site gas supply system integration services for key electronic specialty gases—including electronic-grade nitrogen trifluoride (NF₃), tungsten hexafluoride (WF₆), and silane (SiH₄)—primarily targeting the integrated circuit (IC) manufacturing sector and supporting critical process steps such as etching and deposition at 12-inch wafer fabs. The company possesses mass-production capability for electronic specialty gases with purity up to 6N (99.9999%), underpinned by its proprietary “multi-stage adsorption–cryogenic distillation coupled purification process” and a technology system supported by 12 invention patents. It has established China’s first domestically developed industrial-scale WF₆ production line (300 tons/year) and independently developed online monitoring systems capable of detecting trace metal impurities (<10 ppt) and particulates (<1 particle/mL @ 0.1 μm), which have already been deployed at on-site gas supply stations of multiple leading wafer fabs. The company has obtained certification for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and holds the “Work Safety Production License,” “Hazardous Chemicals Business License,” and “Gas Cylinder Filling License.” Its core products have passed SEMI S2/S8 international safety certifications; certain production lines comply with the SEMI F57 purity control specification. As a principal drafting entity, the company participated in formulating the national standard GB/T 38377–2019 and led the development of the group standard T/CCSAS 033–2023. Representative achievements include: providing long-term, stable NF₃ supply to Semiconductor Manufacturing International Corporation (SMIC), Yangtze Memory Technologies Co., Ltd. (YMTC), and ChangXin Memory Technologies, Inc. (CXMT) (service duration exceeding five years); completing WF₆ qualification for SK Hynix’s Wuxi facility; and delivering the NF₃ on-site gas supply system for Singapore’s Fab23 project (annual supply volume exceeding 80 tons per project). The company maintains two major production bases in Dalian and Nantong on the Chinese mainland, as well as application technical support centers in Shanghai and Shenzhen. Its products are exported to nine countries, including South Korea, Japan, Vietnam, and Malaysia; overseas revenue accounted for 23.7% of total revenue in 2025. The company holds export qualifications for markets including the European Union and Southeast Asia and supports technology licensing plus engineering implementation, consortium collaboration, and cross-border EPC integrated delivery.

Shuifa Energas Gas Co., Ltd. (Securities Short Name: Shuifa Gas; Securities Code: 603318) is a Main Board-listed enterprise positioned as an integrated service provider across the entire natural gas industry chain, with its ultimate controlling shareholder being the State-owned Assets Supervision and Administration Commission of the Shandong Provincial People’s Government. The Company’s business spans upstream resource acquisition, midstream LNG production, storage, transportation, and processing, and downstream urban gas operation and distributed energy applications, forming a technological roadmap characterized by “diversified gas sources + intelligent transmission and distribution + scenario-specific applications.” Its core businesses include LNG production and sales; natural gas-based distributed energy engineering (including combined cooling, heating, and power generation); franchised urban gas operations (covering over 20 cities and counties across Shandong, Henan, Hebei, Inner Mongolia, and other provinces); gas equipment manufacturing; and intelligent gas system integration. The Company possesses independently developed intellectual property rights for gas pressure regulation and metering equipment, SCADA intelligent dispatching systems, skid-mounted LNG vaporization units, and the “Shuifa Smart Gas Cloud” IoT platform (already connected to over 1.5 million end-user terminals). Its core technologies cover high-efficiency low-temperature liquid vaporization, intelligent multi-source gas blending, and dynamic pressure balance control, with over 80 authorized patents granted (including 12 invention patents). The Company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; its LNG-related equipment holds Special Equipment Manufacturing Licenses (TS) and Explosion-Proof Certificates; and multiple EPC projects have passed completion acceptance and filing with the Ministry of Housing and Urban-Rural Development. Representative projects include the Ordos 2-million-cubic-meter-per-day LNG liquefaction plant; the intelligent transformation of the entire urban gas pipeline network in Gaomi City, Shandong Province; the Lankao County, Henan Province “Rural Gasification” Distributed Energy Demonstration Project; and peak-shaving vaporization systems supplied to Sinopec and China National Petroleum Pipeline Network Group for their LNG receiving terminals. The Company possesses inter-provincial resource scheduling capabilities across East China, North China, and Northwest China. Currently, its business focuses on domestic clean energy infrastructure construction and offers diversified cooperation solutions—including LNG supply, gas engineering EPC services, intelligent gas system construction, complete equipment packages, and collaborative hydrogen-blending combustion technologies—to government platforms, energy enterprises, urban gas companies, and large-scale energy-consuming entities.

BBChem Co.,Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the research, development, production, and sales of pharmaceutical intermediates, fine chemicals, and novel boron-containing compounds. The company operates within the chemical raw materials and chemical products manufacturing industry (C26). It was first certified as a national high-tech enterprise in 2018 and successfully passed re-examinations in 2021 and 2024. As of the end of 2025, its total assets amounted to RMB 327 million, with 216 employees, of whom 38.9% are engaged in R&D.  

The company’s core businesses focus on four major areas: key intermediates for anti-tumor drugs; boron-containing targeted therapeutic reagents; electronic-grade specialty boronic acid derivatives; and ¹⁸F-labeled precursor reagents for nuclear medicine. Its clients include leading domestic pharmaceutical enterprises such as Hengrui Medicine and CSPC Zhongnuo, as well as international material industry giants including Sumitomo Chemical, Toray Industries, Inc., and Tosoh Corporation.  

The company possesses end-to-end R&D capabilities spanning from milligram-scale molecular design to hundred-kilogram-scale process validation. It has established the Liaoning Provincial Engineering Technology Research Center for Boron Chemistry and is equipped with a GMP Class 10,000 clean synthesis laboratory and a pilot-scale platform. It holds seven invention patents (including two PCT international patents) and twelve utility model patents. Its “low-temperature catalytic boron esterification process” achieves a target product yield of 92.3% and a total impurity level of ≤0.15%; related technologies have been incorporated into the 2025 edition of the Chinese Pharmacopoeia. The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, holds a “Safety Production License for Hazardous Chemicals,” and has completed SIS+DCS automated control upgrades across all production facilities, which have passed provincial-level acceptance.  

The company participates in a sub-project under the National Key R&D Program “Strategic Advanced Electronic Materials” and is among the first domestic enterprises to supply key intermediates for bortezomib series drugs. Its nuclear medicine product “4-[¹⁸F]fluorophenylboronic acid” has passed industry technical appraisal and is stably supplied to 12 PET centers, including Peking Union Medical College Hospital and Shanghai Proton and Heavy Ion Hospital.  

Exports cover 17 countries, including Japan, South Korea, Germany, the United States, and India. In 2025, export revenue totaled USD 42.8 million, with exports to Japan and South Korea accounting for 53.7%. In 2024, the company signed a technology licensing agreement with Germany’s BorTech GmbH, authorizing the latter to manufacture and sell the patented compound “sodium dicyclopentadienylborate” in Europe—the first commercial case in China’s boron chemistry field involving the export of core synthetic processes to a developed country. The company offers technology licensing plus engineering implementation, consortium-based collaboration, and customized products and process packages compliant with multiple standards, including SEMI F57-0312, USP/EP, and GB/T 39371–2020.

Jiayu Xinxin Energy-Saving Technology (Fuxin) Co., Ltd. is located in the Fuxin High-Tech Industrial Development Zone, Liaoning Province. It is a wholly owned subsidiary of Beijing Jiayu Windows & Curtain Wall Co., Ltd. (Stock Code: 300117.SZ), established as part of Jiayu’s strategic deployment in Northeast China. The company positions itself as an integrated service provider for green, low-carbon building systems. It is recognized as a National High-Tech Enterprise and a “Specialized, Refined, Distinctive, and Innovative” SME in Liaoning Province. Its intelligent production base has an annual capacity of 800,000 square meters of energy-saving windows and doors and supporting photovoltaic (PV) component systems totaling 150 MW.

The company’s core business focuses on the integration of building energy efficiency and renewable energy. It provides technical solutions for various application scenarios, including supporting buildings for coal chemical industrial parks; low-carbon retrofitting of front-area facilities for petrochemical enterprises; envelope systems for newly constructed fine chemical plants; and energy-saving curtain walls and building-integrated photovoltaics (BIPV) integration within environmental protection-related EPC projects.

Its core capabilities encompass R&D and intelligent manufacturing of high-performance energy-saving window and door systems; modular design and rapid installation of BIPV systems; engineering applications of thermally broken aluminum systems with ultra-low heat transfer coefficients (K ≤ 0.72 W/(m²·K)); and deployment of the JY-BEMS v3.2 building energy management platform. To date, the company holds 57 authorized patents, including 12 invention patents, and operates a provincial-level enterprise technology center. It has led or participated in formulating three local standards.

The company holds Class I professional contracting qualifications for architectural curtain wall engineering and for architectural decoration and renovation engineering, as well as a Work Safety Production License. It is certified under ISO 9001/14001/45001 integrated management systems and has obtained the “Building Energy-Saving Product Certification” and the “Green Building Materials Product Certification (Three-Star Level).”

Representative projects include: the energy-saving retrofit project for Shenyang Metro Line 9 Vehicle Depot (achieving a 32.6% improvement in energy-saving rate); the BIPV curtain wall project for the ecological restoration supporting service center at Fuxin Haizhou Open-Pit Mine (installed capacity: 2.1 MW); and the supply of energy-saving window and door systems for Phase II of the Dalian International Conference Center. Publicly available information does not indicate direct involvement in constructing core chemical process facilities; however, the company has delivered energy-efficient envelope systems and energy management services for multiple industrial infrastructure projects.

Leveraging Jiayu’s overseas distribution channels, the company has completed cross-border projects including the Green School in Ulaanbaatar, Mongolia, and the Low-Carbon Community in Astana, Kazakhstan. Its products are certified to CE and GOST-R standards, demonstrating technical export and engineering implementation capabilities compliant with international standards. It supports diverse cooperation models, including consortium partnerships, technology licensing combined with localized construction, and other collaborative approaches.

Dalian Sunshine Procurement Service Co., Ltd. (registered address: Dalian, Liaoning Province) is a state-controlled, professional sunshine procurement service platform established under the leadership of the Dalian Property Rights Exchange Group and officially registered and approved by the Dalian Municipal Market Supervision Administration. It serves as a key vehicle for extending the public resources trading system into market-oriented procurement services and is currently in the stage of scaled operations and deepened regional service capability development. The company’s core business focuses on providing end-to-end electronic procurement agency services to state-owned enterprises, universities and research institutes, and large private enterprises in the chemical industry and related fields. Typical application scenarios cover specialized areas including coal chemical engineering, procurement of petrochemical engineering materials, tendering for fine chemical equipment, procurement of instruments for new materials R&D, and procurement of environmental protection and remediation technical services. Its core capabilities are embodied in its self-developed “Sunshine Cloud Procurement” electronic procurement platform (Version 4.2.0), which supports mutual recognition among multiple Certificate Authorities (CAs), blockchain-based evidence preservation (already connected to the Dalian Municipal Blockchain Public Service Platform), and an AI-driven bid-rigging detection model (trained on 126,000 procurement records). This platform enables full-chain closed-loop management—from demand submission, plan filing, procurement method determination, bid opening and evaluation monitoring, to contract performance evaluation—and is complemented by on-site procurement consultant teams offering compliance auditing and process optimization services. The company has obtained ISO 9001 Quality Management System, ISO 20000 Information Technology Service Management System, and ISO 27001 Information Security Management System certifications; holds the “Value-Added Telecommunications Business Operating License” (Category B21) issued by the Liaoning Provincial Communications Administration; and is listed in the Dalian Municipal Public Resources Trading Center’s directory of procurement agencies. Its procurement processes are integrated into the Liaoning Provincial Integrated Public Resources Trading Platform, enabling full-chain on-platform evidence preservation and traceability. Representative achievements include serving as procurement agent for over RMB 20 billion annually for three consecutive years under the centralized procurement catalog of enterprises supervised by the Dalian SASAC; completing the framework agreement procurement of engineering materials for Dalian Metro Line 5 (contract value: RMB 1.87 billion); and executing the special equipment procurement project for Dalian University of Technology’s “Double First-Class” initiative (covering 127 departments and 423 procurement packages). Publicly available information does not indicate any overseas registration, execution of international projects, or provision of procurement services in countries along the Belt and Road Initiative; international cooperation remains at the exploratory stage, with no substantive overseas presence established to date.

Jiangsu Baisheng Electric Power Equipment Co., Ltd. is a science and technology-based small- and medium-sized enterprise (SME) specializing in the manufacturing of power transmission, distribution, and control equipment. Its core business encompasses research and development, production, and sales of low- and high-voltage complete switchgear assemblies, prefabricated substations, ring-main units, cable branching boxes, intelligent power distribution terminals, and distribution network automation components. Its products are widely applied in urban distribution network construction, power supply renovation projects for industrial parks, supporting infrastructure for new energy grid integration, and rural power grid upgrading initiatives. The company possesses robust independent R&D capabilities and has obtained eight utility model patents; its technological focus centers on structural optimization, thermal management, operational safety, and intelligent interface design. It has been included in the Jiangsu Provincial Science and Technology-Based SME Directory (2023 registration number: 202332100300000097) and the Yangzhou Municipal High-Tech Enterprise Incubation Database, and is actively pursuing official high-tech enterprise certification. In terms of qualifications, the company holds ISO 9001:2015 Quality Management System Certification (certificate number: 00122Q31234R1M); its GGD, GCK, XL-21, and other complete switchgear assemblies have passed China Compulsory Certification (CCC); and its prefabricated substations have received a type-test report issued by the National Electrical Product Quality Supervision and Inspection Center (report number: JY2022-EP-1893), conforming to standard GB/T 17467—2020. Regarding project implementation, the company has successfully delivered multiple government-led distribution network projects, including the Yizheng City Chenji Town Rural Power Grid Consolidation and Enhancement Project, the Yangzhou Hi-Tech Zone Intelligent Manufacturing Industrial Park Phase II Power Distribution Project, and the Baoying County FanShui Town 10 kV Distribution Network Renovation Project. Additionally, the “Baisheng Intelligent Power Distribution Equipment Industrialization Project” has been officially registered, enabling the company to supply intelligent ring-main units and prefabricated substations at scale. Currently, its business coverage centers on the central Jiangsu region with Yangzhou as the hub, primarily serving power grid companies, design institutes, engineering general contractors, and park owners in Yangzhou, Taizhou, Nantong, and Huai’an. It offers diversified collaboration models, including equipment supply, customized development, technical co-innovation, and localized delivery support.

Inner Mongolia Huaxin Pharmaceutical Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of chemical active pharmaceutical ingredients (APIs) and pharmaceutical intermediates, positioning itself as a specialized manufacturer in the fields of chiral drugs and green manufacturing processes. The company’s core business encompasses large-scale GMP-compliant production of APIs—including levamisole hydrochloride, metronidazole, and fluconazole—as well as a series of pharmaceutical intermediates; its products are widely used in the production of anti-infective, anthelmintic, and antifungal formulations. Leveraging its provincial-level enterprise R&D center, the company focuses on chiral drug resolution and optimization of green crystallization processes, holding five invention patents—including “A Crystallization and Purification Method for High-Purity Levamisole Hydrochloride”—with core technologies enabling stable mass production characterized by high purity, high yield, and low environmental impact. The company holds a “Pharmaceutical Production License” (No. Nei 20160008), authorizing production of APIs and tablets; its levamisole hydrochloride API has been approved by China’s National Medical Products Administration (NMPA) (Registration No. H15020882), making it one of only a few enterprises in China possessing large-scale GMP-compliant production capability for this product. Additionally, the company has obtained ISO 9001:2015 Quality Management System certification and passed the Level-3 Standardization Assessment for Work Safety. In 2021, the company filed and completed construction of the “Technical Renovation Project for an Intelligent Production Line with an Annual Capacity of 300 Tons of High-End Pharmaceutical Intermediates,” establishing foundations for intelligent and continuous production. Its customers include leading pharmaceutical enterprises across North and East China, and it has already entered the supply chains of listed companies such as North China Pharmaceutical Group and Lunan Pharmaceutical Group. Currently, the company primarily serves domestic pharmaceutical enterprises by providing customized APIs and intermediates, technical collaboration, and production capacity support; it has not yet undertaken overseas registration or export operations.

Dalian Amins Chemical Co., LTD., founded in June 2022, is located in Songmu Island Chemical Park, Puwan New District, Dalian.
The company is mainly engaged in the research and development, production and sales of special fatty amines. In accordance with the requirements of Dalian Municipal Government for the transformation and upgrading of chemical industry, the company strives to realize the transformation and upgrading of products, forming the advantages of fine technology, high value, wide demand and high profit of chemical products of the company, and upgrading the factory area to meet the production of special amine and methyl benzoic acid products. The implementation of the project will promote the development of the regional fine chemical industry to scale and deepen, effectively realize the integration and utilization of regional resources, truly drive the revitalization of the industry and the development of related industries, and inject new vitality into the revitalization of the old industrial base in Northeast China. After the completion of the project transformation, it is expected that the annual output of 37,000 tons of special fatty amine and 10,000 tons of methyl benzoic acid series products. Company will have a complete industrial chain and obvious market competitiveness, and will become the largest producer of n-octylamine and 3-ethoxypropylamine in Asia.

Shilong Heavy Industry (Dalian) Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and service of port cranes, marine engineering equipment, and special construction machinery. The company positions itself as a provider of integrated system solutions for intelligent port equipment and marine engineering supporting equipment. Its core business covers the design, manufacturing, installation, retrofitting, maintenance, and technical services for port handling equipment, quay cranes, portal cranes, floating cranes, hydraulic grabs, and offshore platform supporting equipment. Its products are widely applied in port handling operations, intelligent upgrading of terminals, and near-shore engineering operations. Leveraging three invention patents and seventeen utility model patents, the company has accumulated technological expertise in areas such as intelligent hoisting control, anti-sway positioning, and lightweight marine engineering structural design. Its SSC-series intelligent portal cranes for ports integrate remote monitoring, self-diagnostic fault detection, and multi-unit coordinated scheduling functions, and have already entered routine operation at Yingkou Port and Jinzhou Port. The company holds the “Special Equipment Production License” (TS2421008–2028), possesses full qualifications for the manufacturing, installation, and repair of lifting machinery, and has achieved certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. It has participated in drafting and publishing the industry association standard “Technical Specification for Intelligent Control Systems of Port Portal Cranes” (T/CPHA 012–2024). In recent years, the company has continuously undertaken intelligent transformation projects for aging terminals along the Liaoning Coastal Economic Belt, including providing a domestic alternative solution for the electrical control system of quay cranes at Dalian Port Container Terminal, achieving independent adaptation of core PLC and frequency converter modules. Its service region is concentrated within the Bohai Bay port cluster; all delivered projects are located at coastal or inland river ports within China. The company offers customized equipment supply, intelligent upgrades for in-service equipment, full-lifecycle technical services, and collaborative standard development to port operators, terminal construction entities, equipment integrators, and relevant government regulatory authorities.

Dalian Jinzhou Kunda Paint Factory is located in Jinzhou District, Dalian City, Liaoning Province. It is an individually operated business established in 2005 and currently listed as “in operation” in official registration records; however, it has been continuously included on the List of Enterprises with Abnormal Operations since July 2023. Its primary business involves the sale and processing (limited to branch operations) of coatings (excluding hazardous chemicals), supplemented by trading in construction and decoration materials as well as hardware, electric, and electronic products. Publicly available information indicates no record of established branches, a long-standing zero-employee social insurance enrollment count, and failure to submit annual reports for four consecutive years (2022–2025). No records regarding production qualifications, environmental permits, industry certifications, intellectual property, or technological achievements are found on authoritative platforms including the National Enterprise Credit Information Publicity System, the Ministry of Ecology and Environment’s Emission Permit Platform, the China Coating Industry Association Directory, or the China Patent Publication and Announcement Network. Its core business focuses on trade and simple processing of general-purpose architectural and industrial protective coatings, primarily serving local small- and medium-sized construction and decoration projects, routine maintenance of general industrial plants, and regional building material distribution channels; there is no publicly verifiable evidence indicating its participation in high-barrier application scenarios such as coal chemical engineering, petrochemicals, fine chemicals, new materials, or environmental protection engineering. Regarding core capabilities, publicly available information does not indicate autonomous process package development, EPC project delivery, complete equipment manufacturing, integrated automation control systems, specialized equipment design and manufacturing, or professional operation and maintenance technical service capabilities; nor does it disclose specific implementation scopes or delivered case examples related to heat/cold exchange equipment, separation equipment, electrical/electromechanical systems, or supply chain integration. Concerning standards and qualifications, no valid publicly available credentials are found, including ISO management system certifications, hazardous chemical registration certificates, work safety production licenses, Ministry of Industry and Information Technology (MIIT) coating industry access qualifications, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” enterprise recognition. No publicly disclosed typical performance records exist—including project names, client identifiers, or facility-level delivery documentation—and no details are provided regarding specific project types, scale metrics, or deliverables. Regarding international and regional presence, publicly available information shows no cross-border business activities, overseas project deliveries, multilingual technical adaptation capabilities, or consortium collaboration experience. The enterprise’s currently verifiable operational substance is confined to regional circulation and basic processing of non-hazardous coatings; cooperation modalities are limited exclusively to spot purchases, custom color-matching, and localized small-batch supply. Platform users seeking engagement must rigorously verify its actual performance capability and on-site processing conditions.

Dalian Salt Chemical Group Bromine Production Co., Ltd. is a wholly owned subsidiary of Dalian Salt Chemical Group Co., Ltd., specializing in bromine production and deep processing. It operates within the basic chemical raw materials manufacturing sector (National Economic Industry Classification C2611), focusing on the interdisciplinary domain of marine chemical engineering and chlor-alkali chemical engineering. The company serves as a key implementation entity for Dalian Salt Chemical Group’s “Comprehensive Marine Resource Utilization Industrial Chain” and its strategic initiative of “Co-extraction of Salt–Bromine–Magnesium.” Its core business involves extracting, refining, and purifying elemental bromine (Br₂) from its own deep underground brine resources and conducting preliminary processing of downstream bromine-based chemicals, with an annual production capacity of approximately 3,000 tons. Its products include industrial-grade and high-purity bromine (≥99.9%, conforming to GB/T 12805–2021), widely applied in specialized fields such as flame retardants, pharmaceutical intermediates, pesticides, and oilfield additives. Leveraging the Group’s salt pans and brine extraction systems, the enterprise maintains stable raw material supply. Technologically, it employs the air-blowing method coupled with dual-tower absorption, and has independently optimized acidification and oxidation control parameters, establishing mature operational experience tailored to high-magnesium, low-bromine brine; related standards have been incorporated into the “Liaoning Province Marine Chemical Engineering Technical Code (Trial).” The company holds valid “Work Safety Production License” (Liao WH An Xu Zheng Zi [2023] 02-0876) and “Pollutant Discharge Permit” (91210282MA0YF7XH7L001V), and has obtained ISO 9001:2015 Quality Management System Certification. As a key chemical enterprise in Liaoning Province, it participates in the marine economic innovation demonstration project “Efficient Extraction of Brine Resources and Ecological Disposal of Tail Liquids,” approved by the Dalian Municipal Development and Reform Commission. Its customers include A-share listed companies’ supply chains, such as Shandong Tianli Pharmaceutical Co., Ltd. and Jiangsu Fumiao Technology Co., Ltd. Currently, its business is concentrated in Northeast and North China regions, providing stable supply, customized purification, and technical adaptation cooperation to bromine application enterprises, chemical formulation manufacturers, and green process collaboration partners.

Tangshan Guiyou Machinery Manufacturing Co., Ltd. is a Hebei Province “Specialized, Refined, Distinctive, and Innovative” (SRDI) small- and medium-sized enterprise specializing in the research, development, and manufacturing of critical components for mining machinery. The company focuses on the niche segment of heavy-duty mining structural components within the high-end equipment manufacturing sector. Its core business covers R&D, production, and customized services for key components such as sprocket assemblies for mine scraper conveyors, gear reducer housings, and structural components for hydraulic supports. Its products are primarily supplied to leading domestic coal mining equipment integrators—including China Coal Equipment Group, Zhengzhou Coal Mining Machinery Group (ZMJ), and Tiandi Science & Technology—serving intelligent fully-mechanized longwall mining faces and large-scale coal transportation systems. Leveraging the Tangshan Municipal Engineering Technology Research Center for Mining Machinery Structural Components, the company possesses core technical capabilities in material surface strengthening, structural lightweight optimization, and process stability control. It holds 12 authorized utility model patents (e.g., wear-resistant sprocket tooth surface strengthening structure) and 2 design patents. Its flagship product—the “Long-Life Mine Scraper Conveyor Sprocket Assembly”—has passed technical appraisal by the China National Coal Association, achieving an overall service life exceeding industry averages by more than 35%. The company holds ISO 9001:2015 Quality Management System Certification and the “Special Equipment Production License” (for installation and maintenance of lifting machinery); its foundry workshop has passed Hebei Province’s Clean Production Audit Assessment. Representative projects include supplying 126 sets of hydraulic support side shields and push-frame assemblies for the intelligent mining project at Hongqinghe Coal Mine, Yitai Group, Inner Mongolia; and delivering over 420 sets of SGZ800/800-type scraper conveyor sprocket assemblies annually to Shanxi Coking Coal Fenxi Mining Group for three consecutive years. Its business spans major coal-producing regions across North China, Northwest China, and East China, serving coal mining equipment integrators, large energy groups, and intelligent mine construction projects through diversified collaboration models—including customized development, bulk supply, and technical co-innovation.

Inner Mongolia Hengkun Chemical Co., Ltd. is a medium- and small-sized chemical production enterprise specializing in deep processing of coal tar and purification/refining of downstream fine chemical products. It falls under the industry classification of “Manufacture of Chemical Raw Materials and Chemical Products” (C26). Based on the Wuhai Xilaifeng Industrial Park, the company serves downstream customers in North China and Northwest China operating in fields such as dye intermediates, carbon black feedstocks, and pharmaceutical and pesticide synthesis. Its core business encompasses physical separation and refining of high-value-added coal tar distillate products—including industrial naphthalene, refined anthracene, carbazole, phenanthrene, and fluoranthene—utilizing an annual 30,000-ton coal tar deep-processing facility. The facility is equipped with a complete physical separation process line, including desalination, distillation, crystallization, centrifugation, and drying units. Production processes rely predominantly on physical separation methods and do not involve high-risk chemical reaction steps such as chlorination, nitration, or sulfonation. The company holds a Level-3 Safety Production Standardization Certificate (valid until August 2025) and ISO 9001:2015 Quality Management System Certification (valid until October 2025); its pollutant discharge permit and environmental impact assessment procedures are fully compliant, and it strictly adheres to the “Emission Standards for Pollutants from Coking Chemical Industry” (GB 16171–2012) and stricter local requirements. All materials handled are classified as hazardous chemicals per the “Catalogue of Hazardous Chemicals (2015 Edition)” and have been lawfully registered for hazardous chemical usage. The company is wholly owned by Inner Mongolia Hengkun Energy Group Co., Ltd., operates stably, does not engage in international operations, and is not undertaking any national-level major technology research and development projects. In response to industrial chain collaboration needs, the company is open to technical coordination, product cooperation, and stable supply partnerships with downstream enterprises in dyes, carbon black, crude phenol processing, and pharmaceuticals/pesticides—focusing on efficient utilization of coal tar resources, refined separation of distillates, and customized intermediate supply.

Jiaxing Iwatani Gas Co., Ltd., located in the Xinhuan Industrial Park, Fengqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, is a national high-tech enterprise under Japan’s Iwatani Corporation. The company specializes in research and development, production, filling, testing, and customized technical services for industrial gases. It is a privately controlled joint venture gas service provider in East China qualified for dual-track compliant operations of electronic specialty gases and medical oxygen. The company’s registered capital is RMB 50 million, fully paid-in, with no administrative penalties or business anomalies recorded over the past three years.  

The company’s core businesses cover four major areas: high-purity electronic specialty gases (nitrogen, oxygen, argon, hydrogen, helium, and mixed standard gases), welding shielding gases, food-grade carbon dioxide, and medical oxygen. It provides deep support to strategic emerging industries including semiconductors, photovoltaics, new-energy batteries, automobile manufacturing, medical devices, and food processing.  

Its core technical capabilities include the production of 6N-grade (99.9999% purity) electronic specialty gases using the PurityGuard™ purification process and an AI-driven intelligent filling monitoring system, achieving moisture content ≤0.1 ppmv and particle count ≤1 particle/L (≥0.1 μm). These key parameters have been verified through third-party comparative testing by SGS and SGS-CSTC Standards Technical Services in 2025 and comply with SEMI F57-0321 standards. The company operates a CNAS-accredited gas analysis laboratory (Registration No. L9265) and an ISO 8573-1 Class 1 clean compressed air system. It maintains an in-house R&D team of 32 professionals, holds 7 authorized invention patents and 15 utility model patents, and has led or participated in the formulation of four industry or association standards, including T/CAGP 0036-2022.  

The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It holds the following licenses: “Safety Production License for Hazardous Chemicals” (Zhe H An Xu Zheng Zi [2023] No. 040071), “Gas Cylinder Filling License” (TS9233D24-2026), and “Medical Device Business License” (Zhe Jia Shi Yao Jian Yi Qi Jing Ying Bei 20220089). It is recognized as a Zhejiang Provincial “Specialized, Refined, Distinctive, and Innovative” SME and as a Green Factory by the Ministry of Industry and Information Technology (MIIT) for 2025.  

Representative achievements include supplying electronic-grade specialty gases to JinkoSolar (Shangrao Base), Wingtech (Jiaxing IDM Factory), and the Micro/Nano System Testing Platform of Zhejiang Tsinghua Yangtze River Delta Research Institute. The company is also undertaking the Zhejiang Provincial Key R&D Program titled “Key Technology Research on Ultra-Low Particle Argon Gas Preparation for Third-Generation Semiconductor Packaging.” Leveraging Iwatani Group’s global supply chain, the company collaborates with its Japanese headquarters to facilitate cross-border technology transfer, validation of import-substitution solutions, and overseas compliance certification support (e.g., JIS, DOT, TPED). It has already delivered localized high-pressure hydrogen filling service solutions for vehicle-mounted hydrogen supply systems to new-energy automotive manufacturers in Vietnam and Thailand.