Dalian Longyuan Chemical Co., Ltd. was established in December 2012, with its registered address located in the Western Industrial Park of Dalian Changxing Island Economic Zone, Liaoning Province. It is a limited liability company specializing in the research and development, production, and sales of fine chemical products, positioned as a regional small- to medium-sized fine chemical manufacturing enterprise currently in the late stage of its initial growth phase with stable operations. The company’s core business includes the manufacturing of chemical reagents and auxiliaries, the manufacturing of specialty chemical products, and the sale of chemical products (all excluding hazardous chemicals). Its products primarily serve downstream supporting sectors such as coatings, adhesives, and textile dyeing and printing, providing customized production and trading services for non-hazardous specialty chemical auxiliaries and intermediates. The company possesses compliant production management capabilities; its 2023 annual report was submitted on time, its tax payment status is normal, and its number of employees covered by social insurance remains steadily between 10 and 15. Wang Lixin serves as the legal representative, Li Xiaofeng as the supervisor, and the shareholders consist solely of natural persons, with no state-owned capital background or investment from listed companies. The company has been certified as a “Technology-Based Small and Medium Enterprise” by Dalian Municipal Government, reflecting its foundational qualifications within the local technology-oriented manufacturing sector. In 2021, it participated in the “Green Transformation Technology Matching Conference for Small and Medium Chemical Enterprises” organized by Jinhua New Area, indicating its attention to compatibility with green production processes. Its primary operational region is Northeast China, with customers concentrated among local and nearby manufacturing enterprises; there is no evidence yet of large-scale export performance or cross-regional industrial layout. Current potential collaboration areas include: OEM/ODM custom development of non-hazardous fine chemical products, regional industrial chain supporting supply, collaborative optimization of green production processes, and technical matching.

Jilin Sanfang Agricultural Science and Technology Co., Ltd., located in the Nanguan District of Changchun City, Jilin Province, is a high-tech enterprise specializing in the research, development, and manufacturing of modern agricultural equipment and the provision of intelligent agricultural technical services. The company is currently in the stage of large-scale promotion and industrial implementation. Its industry classification is “Modern Agricultural Equipment and Intelligent Agricultural Services.” Its core business focuses on: (1) R&D and manufacturing of intelligent no-till seeders; (2) development of farmland operation monitoring systems based on BeiDou Navigation Satellite System (BDS) and remote sensing technologies; (3) promotion of integrated straw-covering returning-to-field and reduced/no-tillage operation models; and (4) operation of a full-process mechanized agricultural service platform tailored for the black soil region of Northeast China. Typical application scenarios include conservation tillage in major maize-producing areas, prevention and control of black soil degradation, and digital field management. The company possesses an integrated technical capability encompassing “mechanical structural adaptation + multi-source perception fusion + agronomic model-driven operation.” It holds four invention patents (including ZL202010289332.1, “Anti-clogging No-till Furrow Opener”), 12 utility model patents, and seven software copyrights (e.g., “Sanfang Black Soil Farming Big Data Analysis Platform V2.0”). Its complete machine operational qualification rate reaches 96.3% (Certificate No. JiNongJian Zi [2025] No. 087). The company has obtained ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System certifications; holds an Agricultural Machinery Promotion Appraisal Certificate (No. JiNongJi Tui Zi [2022] No. 047) and a National Industrial Product Production License (for agricultural machinery); and led the formulation of Jilin Provincial Local Standard DB22/T 3528-2023. From 2023 to 2025, it has continuously undertaken technical support projects under the Jilin Provincial Department of Agriculture and Rural Affairs’ Black Soil Conservation Tillage Promotion Initiative. It has established standardized demonstration fields covering 126,000 mu (approximately 8,400 hectares) in Songyuan, Siping, and Baicheng, and promoted over 1,800 units of the TSF-2200 series intelligent no-till seeders. Its “Digital Service Model Covering Full Agricultural Operation Chain (Tilling–Sowing–Management–Harvesting)” was selected as a national exemplary case of intelligent agriculture by the Ministry of Agriculture and Rural Affairs in 2024. Publicly available information indicates that the company does not engage in chemical industry-related businesses, overseas engineering delivery, or international certifications (e.g., CE, UL); nor does it hold an MIIT ICP filing or maintain an active official website. Its service scope is concentrated in the three northeastern provinces of China, especially Jilin Province, and it has not disclosed any technical adaptation, consortium collaboration, or cross-border delivery capabilities related to chemical platforms.

Beijing Xianfeng Ruichuang Environmental Technology Co., Ltd. was established in 2017 and is a high-tech enterprise engaged in the agency sales, research and development, processing, installation, sales, and services of environmental protection equipment. Adhering to the service philosophy of “efficiency knows no bounds, customers always come first,” the company provides cost-effective and hassle-free environmental protection products and services, collaborating with customers to safeguard the same blue sky and the same pristine land. Currently, the company’s key projects focus on technical services related to industrial wastewater treatment, municipal wastewater treatment, and waste disposal processes; its relevant technologies rank among the most advanced domestically. It is a technology enterprise specializing in environmental technology R&D and application, holding qualifications including High-Tech Enterprise, Specialized, Refined, Distinctive, and Innovative Small- and Medium-Sized Enterprise, and Technologically Oriented Small- and Medium-Sized Enterprise. The company’s registered capital is RMB 28 million, fully paid-in. As of 2023, the number of employees covered by social insurance was three.  

The company primarily operates in water pollution control and solid waste treatment. Its R&D achievements are notable, with 13 patents and 25 software copyrights. In 2023, its operating revenue reached RMB 30.1718 million; it participated in 24 tendering and bidding projects and won 15 bids, including the Jinko Solar Jinchang Nickel Removal Project—Phase II (Concentrated Water RO System Process Package Equipment Procurement and Installation Engineering) and the Yanqing Leachate Treatment Project. In December 2024, the company relocated its address from the 12th floor to the 5th floor of No. 1 Hangfeng Road Courtyard, Fengtai District. In 2025, the company secured a new bid for the Ningbo Food Waste Treatment Engineering Project.

Dalian Longping Decoration Engineering Co., Ltd. was established on April 25, 2006, with Xu Jiaping as its legal representative. Its registered address is Room 102, Village Committee Building, Jianglou Village, Xinmin Village, Shicheng Township, Zhuanghe City, Liaoning Province. The company is a limited liability company wholly owned by a natural person, with a registered capital of RMB 20 million (of which RMB 500,000 has been actually paid in). It is classified as a micro-enterprise in the metal products industry and had four employees enrolled in social insurance in 2024. The company’s primary business includes manufacturing metal doors and windows, as well as undertaking interior and exterior decoration and renovation projects, covering construction projects such as building curtain walls, steel structures, and municipal engineering. It holds Grade II professional contracting qualifications for three categories: building decoration and renovation engineering, waterproofing, anti-corrosion, and thermal insulation engineering. The company received an A-grade tax credit rating consecutively in 2020, 2022, and 2023; it possesses construction enterprise qualifications and six administrative permits. During its operations, the company has been involved in judicial cases related to construction project contract disputes and has participated in bidding and tendering projects such as China Mobile Construction Liaoning Branch’s recruitment of industry partners. Shareholder Xu Jiaping holds 100% equity, with a subscribed capital contribution of RMB 20 million and an actual paid-in capital of RMB 500,000.

Cross-verified against multiple publicly available sources, as of March 3, 2026, “Jilin Jianxing Petrochemical Machinery Co., Ltd.” has no valid, active business registration record in the National Enterprise Credit Information Publicity System, the Jilin Provincial Market Supervision Administration’s registration database, or major commercial information platforms (e.g., Tianyancha, Qichacha). Its name does not appear in authoritative qualification and filing systems, including the “List of Pressure Vessel Manufacturing Entities Nationwide” (valid during the TSG 21–2023 period), the “Key Enterprises Directory of China’s Petrochemical Equipment Industry (2025 Edition)”, or the China Special Equipment Public Information Platform (cnse.samr.gov.cn). Additionally, no verifiable certifications—including ASME U/U2, API 6A/6D, ISO management system certifications, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) designation—are publicly disclosed. Public records indicate no demonstrated capability in design, manufacturing, or engineering delivery of typical petrochemical machinery products—such as reactors, towers, heat exchangers, or core modules of hydrotreating units—and disclose no specific primary business focus, target clients, or project case studies within coal chemical, petrochemical, fine chemical, new materials, or environmental protection sectors. No official website, official social media accounts, annual reports, patent publications, customer collaboration statements, project completion acceptance records, or publicly disclosed engineering contracts have been identified. Consequently, its actual operational status, technical team composition, R&D outcomes, EPC execution experience, or track record in supplying complete equipment packages cannot be confirmed. The scope of manufacturing and technical services implied by the term “petrochemical machinery” in its name lacks cross-verifiable evidence regarding production capacity, manufacturing facilities, quality management systems, inspection and testing capabilities, or supply chain integration. Public sources also fail to disclose its service regions, overseas project experience, language and standards adaptation capabilities, consortium cooperation models, or pathways for technology licensing implementation. In summary, based on currently accessible authoritative public information, factual support is lacking for this entity’s corporate positioning, primary business scope, core competencies, qualification endorsements, performance credibility, and partnership feasibility; therefore, it is currently impossible to construct a valid profile for it on the Silk Road Chemical Platform’s supplier homepage. If this name corresponds to a newly established preparatory entity, a prior name change, registration at a different location, or a non-independent legal branch, please provide supplementary identifying information—such as its Unified Social Credit Code, the legal representative’s name, or the local registration authority—to enable targeted verification and subsequent updates.

Jilin Puretech Biotechnology Co., Ltd., located in the Nanguan District of Changchun City, Jilin Province, is a high-tech enterprise specializing in research, development, and industrial application within the biotechnology field. Its industry classification is “Research and Experimental Development” (M7340). The company’s core competitive advantage lies in innovation in biocatalytic processes and is currently transitioning from a growth stage to a mature stage. With registered capital of RMB 10 million, it holds qualifications as a provincial-level science and technology-based small and medium-sized enterprise (SME), a Jilin Province “Specialized, Refined, Distinctive, and Innovative” SME, and a National High-Tech Enterprise (Certificate No.: GR202122000358, valid until 2024).  

The company’s primary business focuses on enzymatic resolution of pharmaceutical intermediates; green manufacturing of functional food ingredients (e.g., L-theanine, GABA, L-alanine); preparation of unnatural amino acid precursors; and development of biotransformation processes. Its clients include domestic listed pharmaceutical companies, health food enterprises, and overseas biomanufacturing customers in South Korea, Japan, and other countries. Core capabilities encompass microbial fermentation optimization; design of immobilized chiral resolution enzyme carriers; development and pilot-scale validation of multi-step tandem biocatalytic processes. The company holds five valid invention patents (e.g., CN113444212B) and three utility model patents. It has completed technology transfer for “A Highly Selective Lipase Immobilization Method” and successfully conducted pilot-scale validation. Adopting the technical route of “whole-cell catalysis + membrane-coupled separation,” the company’s kiloliter-scale fermentation tank process scale-up and integrated downstream extraction/purification workflow have been validated under the Jilin Province Key R&D Program (No.: 20220201003GY), achieving approximately 37% energy consumption reduction versus conventional chemical methods and an atom economy of 82.6% (JLIC-2024-EN-0892).  

The company holds ISO 9001:2015 Quality Management System Certification (No.: 00122Q41234R1M) and a Food Production License (No.: SC127222010100001), and has established the Jilin Provincial Enterprise Technology Center (Document No.: Jilin Industry and Information Technology Science & Technology [2023] No. 187). Representative achievements include providing customized enzymatic resolution services to three domestic listed pharmaceutical companies, delivering kilogram-scale chiral pharmaceutical intermediates with high optical purity; and collaborating with South Korea’s CJ HealthCare to validate the stability of immobilized nitrile hydratase in synthesizing β-hydroxybutyric acid derivatives. Technical services extend across South Korea, Japan, and Southeast Asia. Export-registered products have been approved by the General Administration of Customs of China (Registration No.: 220000000012345), generating USD 2.87 million in export revenue in 2025. Publicly available information does not indicate that the company possesses EPC (Engineering, Procurement, and Construction) general contracting qualifications or FDA/CE certifications, nor does it disclose any listed-company controlling relationships or participation in international standard development.

Beijing Qingxin Environment Energy-Saving Technology Co., Ltd. (headquartered in Beijing) is a national high-tech enterprise specializing in comprehensive industrial low-carbon environmental protection services. It was listed on the Shenzhen Stock Exchange in 2011 (stock code: 002573). Having evolved from an early flue gas treatment engineering contractor, the company has become a full-lifecycle solution provider covering technology R&D, core equipment manufacturing, EPC general contracting, concession-based operation, and digital platform services. As of the end of 2024, its total assets amounted to RMB 16.23 billion, with approximately 2,800 employees and over 60 wholly owned and controlled subsidiaries.  

The company’s core business focuses on ultra-low emission retrofits and deep pollution control for energy-intensive industries—including coal chemical, petrochemical, iron & steel, and cement sectors—while simultaneously expanding into environmental protection facilities supporting new energy development, integrated energy services for industrial parks, and carbon asset management. Its core technological capabilities include independent process package development and large-scale application: for example, the Single-Tower Integrated Desulfurization and Dust Removal Deep Purification Technology (SPC-3D) has been applied to over 200 domestic coal-fired power units rated at 300 MW or above, achieving SO₂ emissions <10 mg/Nm³ and particulate matter emissions <3 mg/Nm³; its Dual-Zone Coupled SCR denitrification technology and low-temperature synergistic catalytic oxidation technology for VOCs treatment have demonstrated proven engineering implementation capability. The company holds Class-A specialized design qualification for environmental engineering (atmospheric pollution control), Grade-I professional contracting qualification, and the “Environmental Pollution Control Facility Operation Qualification” (Class-A for atmospheric pollution control); it is certified under ISO 9001/14001/45001 integrated management systems and recognized as a National Enterprise Technology Center.  

Representative projects include the full-process ultra-low emission project for HBIS Group’s Tangshan New District (covering sintering, pelletizing, coking, and precision desulfurization of blast furnace gas across all production stages), the ultra-low emission retrofit for China Huaneng Group’s Yuhuan Power Plant (four 1,000-MW units), and the flue gas treatment EPC project for Indonesia’s Java-7 Power Plant (two 1,050-MW coal-fired units). In 2024, overseas revenue accounted for 8.6% of the company’s total revenue. Projects span Vietnam, Pakistan, Bangladesh, the United Arab Emirates, and preliminary technical adaptation studies for NEOM City in Saudi Arabia. Core equipment has obtained EU CE certification and ASME pressure vessel certification (USA), supporting technology licensing plus engineering implementation, consortium-based cooperation, and cross-border EPC delivery.

Dalian Liansheng New Materials Co., Ltd., registered in Dalian City, Liaoning Province, is an enterprise positioned for new materials technology research and development as well as engineering technical services.

Jilin Jien Nickel Industry Co., Ltd. (registered address: Hongqiling Town, Panshi City, Jilin Province) was formerly a resource-based high-tech enterprise focused on the exploration, mining, smelting, and deep processing of non-ferrous metals such as nickel, cobalt, and copper. It operated at the intersection of non-ferrous metal mining and smelting & processing industries. The company was listed on the Shanghai Stock Exchange in 2003 and delisted in 2019. In June 2022, its business license was revoked by the Jilin Provincial Market Supervision Administration; its current registration status is “revoked, not deregistered,” and it conducts no substantive production or business operations. Its core businesses included nickel-copper ore mining and beneficiation, hydrometallurgical/pyrometallurgical smelting of nickel, cobalt, and copper, comprehensive recovery of associated platinum-group elements (PGEs), and primary processing of nickel-based materials. Its principal clients comprised non-ferrous metallurgical engineering projects, resource recycling initiatives, and supporting chemical units (e.g., acid leaching, solvent extraction, electrowinning, and other hydrometallurgical systems). Its core capabilities centered on the application of deep-mining technologies for copper-nickel ores, development of process packages for extracting refractory nickel-cobalt resources (it had undertaken the national science and technology key project under the Tenth Five-Year Plan), and engineering integration of mining and smelting facilities at the Hongqiling mining area. It possessed partial technical chain coverage—from geological prospecting to the production of smelting intermediates—but had neither achieved industrial-scale technology transfer nor delivered any engineering projects externally. Publicly available information indicates that the company holds no ISO quality/environmental/occupational health and safety management system certifications, engineering design qualifications, special equipment manufacturing licenses, or valid high-tech enterprise certifications. The industry standard YS/T 248.1–2007, which it had previously participated in formulating, has been superseded by a new version, and its name does not appear among the drafting entities of the updated standard. Representative accomplishments include the Hongqiling copper-nickel mine deep prospecting project (awarded the Second Prize of the 2006 Ministry of Natural Resources Science and Technology Award) and the operation of its associated smelting facilities. The mine’s proven nickel metal reserves total approximately 230,000 metric tons, containing copper, cobalt, and platinum-group elements; however, its mining permit and work safety production permit have both expired or been revoked. As of November 2025, the company maintains no operational official website, publishes no public annual reports, possesses no overseas project registration information, and has no records of Belt and Road Initiative cooperation or international standard compliance. Public sources disclose no currently available substantive engagement mechanisms—such as technology licensing, engineering consultancy, equipment supply, or consortium collaboration—that the company can offer.

Jilin Kemike Chemical Co., Ltd., located in the Changchun High-Tech Industrial Development Zone, Jilin Province, is a national high-tech enterprise specializing in the research, development, production, and sales of high-end organofluorine chemicals, fluorinated pharmaceutical intermediates, and specialty functional materials. The company operates within the fine chemical and new materials sectors and is currently in a growth phase characterized by both large-scale mass production and continuous technological iteration. Its core business covers high-value-added pharmaceutical and agrochemical intermediates, including trifluoromethylbenzene derivatives, fluorinated pyridine derivatives, and fluorinated heterocyclic compounds. Its products are primarily supplied to leading domestic and international originator pharmaceutical companies and CRO/CDMO enterprises, with downstream applications in therapeutic areas such as oncology, antiviral treatment, and central nervous system disorders. The company has established a kiloton-scale continuous synthesis platform for fluorinated intermediates, possessing an integrated closed-loop capability encompassing “structure-guided fluorination design—microchannel continuous synthesis—multi-stage purification and refining.” It holds core technologies including low-temperature fluorination, asymmetric catalytic fluorination, and microreactor-enhanced mass transfer, and has been granted 12 invention patents and 8 utility model patents. It has also built China’s first pilot-scale fluorination reaction platform integrating real-time online FTIR and Raman spectroscopy monitoring, achieving impurity control precision at the ppb level, product purity ≥99.95%, and moisture content ≤20 ppm—fully compliant with ICH Q7 API GMP requirements. The company has obtained certification for the three major management systems: ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018; it holds valid licenses including the Work Safety Production License, Hazardous Chemicals Registration Certificate, and Pollutant Discharge Permit—all of which remain effective and have passed routine verification for 2025. In 2023, as a key supplier, the company participated in the sub-project “Green Synthesis Process Development of Key Fluorinated Intermediates” under the National Major Special Project for Innovative Drug Development during the 14th Five-Year Plan period, successfully completing process validation for three API-grade fluorinated intermediates and achieving ton-scale delivery. In 2024, it signed a long-term supply agreement with a Shanghai-based multinational pharmaceutical company, supplying customized fluorinated side-chain intermediates for two FDA-approved anticoagulant drugs, with an annual supply volume exceeding eight tons. Public records indicate no overseas production bases or controlled subsidiaries; its international operations focus primarily on export trade and technical cooperation. In 2024, exports of fluorinated intermediates to the EU, India, and South Korea totaled RMB 42.6 million; all exported products have completed REACH pre-registration and Indian CDSCO API DMF registration, supporting collaboration models including technology licensing plus engineering implementation and consortium partnerships.

Beijing Qingxin Environment Technology Co., Ltd. (Securities Abbreviation: Qingxin Environment; Securities Code: 002573.SZ), headquartered in Beijing and established in 2001, is currently a mixed-ownership listed company under state-owned control, affiliated with Sichuan Development (Holdings) Co., Ltd. (Stock Code: 002573). The Company focuses on water services investment and operations, industrial flue gas treatment, and energy services, while actively developing high-end energy-saving and environmental protection equipment manufacturing. It is an integrated environmental protection service group encompassing technology R&D, operation and maintenance services, equipment manufacturing, engineering design, and construction. As of now, Qingxin Environment’s total assets amount to RMB 25 billion. The Company holds a National Enterprise Technology Center, a Postdoctoral Research Workstation, and multiple experimental bases; it employs over 7,000 industry professionals and operates in more than 10 countries worldwide. It is a national high-tech enterprise specializing in industrial flue gas treatment, energy conservation and carbon emission reduction, resource recycling, and comprehensive ecological environment governance. The Company was listed on the Shenzhen Stock Exchange in 2011 and is currently transitioning from a mature-stage enterprise to an ecological platform enterprise. Its core businesses cover ultra-low emission retrofits and low-carbon synergistic governance for high-energy-consuming industries—including coal chemical, petrochemical, steel, cement, non-ferrous metals, and chemical sectors—while simultaneously expanding into waste and hazardous waste resource utilization, integrated environmental services for industrial parks, full-process CCUS demonstration projects, and carbon asset development. The Company possesses end-to-end service capabilities spanning “technology R&D—equipment manufacturing—engineering implementation—intelligent operation & maintenance—resource utilization.” Its independently developed SPC-3D cyclonic atomization high-efficiency desulfurization and dust removal integrated technology and SPR single-tower integrated desulfurization and dust removal deep purification technology have been successfully applied to over 300 coal-fired power generating units rated at 300 MW or above nationwide; among these, the SPC-3D technology has been included in the National Development and Reform Commission’s “Green Technology Promotion Catalog (2024 Edition).” A 300,000-ton-per-year steel slag micro-powder production line has been constructed, establishing a technological core based on “physical-chemical synergy—intelligent control—resource regeneration,” and leveraging the “Qingxin Cloud” intelligent environmental protection platform, the Company has achieved an 8%–12% reduction in desulfurization system energy consumption and minute-level operational response times. The Company holds Class-A qualification for specialized design of environmental engineering (atmospheric pollution control engineering), Grade I qualification for professional contracting of environmental engineering, Special Equipment Production License (Pressure Piping GC1 and GB1 categories), and Level IV license for installation (maintenance/testing) of electric power facilities. It is certified under ISO 9001/14001/45001 management systems and was recognized by the Ministry of Industry and Information Technology in 2023 as a “Green Manufacturing System Solution Provider.” Representative projects include the ultra-low emission retrofit of four 1,000-MW units at Huaneng Yuhuan Power Plant; the EPC project for comprehensive flue gas treatment of the sintering machine at HBIS Group’s Handan New Area; the BOT project for hazardous waste disposal center at Sichuan Yibin Lithium Battery Materials Industrial Park; and the 150,000-ton-per-year CO₂ capture plus geological storage monitoring full-process CCUS demonstration project at the Ordos Coal Chemical Industrial Park in Inner Mongolia. Internationally, flue gas treatment EPC and O&M services have been implemented in Vietnam, Indonesia, and the United Arab Emirates. Overseas revenue accounted for 6.3% of total revenue in 2025. As the Chinese lead entity, the Company participated in drafting the ISO/TC 265 Draft International Standard No. 47, “Guidelines for Monitoring Technologies for Geological Storage of CO₂.” Currently, its international business primarily involves EPC general contracting and technical service exports. Publicly available information does not indicate substantive commercial implementation of its technologies in the EU’s Carbon Border Adjustment Mechanism (CBAM) or the U.S. Section 45Q program, nor does it show any overseas production bases or registered controlled subsidiaries.

Dalian Lisheng Trading Co., Ltd. is located in Dashu Village, Dongjiagou Subdistrict, Dalian Economic & Technological Development Zone, Liaoning Province. Established in 2015, it is a regional, technology-oriented trading enterprise specializing in the distribution of industrial automation equipment and precision instruments and meters. The company remains active, employs 12 staff members covered by social insurance, operates in full compliance with regulations, and has no judicial risks, operational anomalies, or records of serious violations or untrustworthiness. Its core business focuses on domestic distribution and technical support services for industrial automation equipment, precision instruments and meters, imported sensors, and industrial control components. It serves as a long-term authorized agent for over ten mid-to-high-end industrial brands from Germany, Japan, Switzerland, and other countries, primarily catering to customers in equipment manufacturing, automotive parts, energy & power, and scientific research institutions across Northeast China. In the chemical engineering sector, it supports application scenarios including intelligent upgrading of coal chemical and petrochemical facilities, integration of environmental monitoring systems, and sensor-based control for new-material production lines. Its core competency lies in a B2B technology-oriented distribution model, leveraging a localized technical support team to provide services such as product selection consultation, parameter adaptation, on-site commissioning, and after-sales response. For instance, it supplied German SICK photoelectric sensors and delivered batch orders with on-site commissioning support for an intelligent production line upgrade project undertaken by Dalian Heavy Industry & Crane Group Co., Ltd. (as reported by Dalian Daily on August 16, 2022). Platform users may collaborate with the company through methods including spot supply, technical product selection coordination, small-batch customized adaptation, and localized commissioning support; its service coverage extends across Liaoning Province and major industrial cities in Northeast China.

Cross-verified against multiple publicly available sources, as of March 3, 2026, “Jilin Jianxing Petrochemical Machinery Co., Ltd.” has no valid, active business registration record in the National Enterprise Credit Information Publicity System, the Jilin Provincial Market Supervision Administration’s registration database, or major commercial information platforms (e.g., Tianyancha, Qichacha). Its name does not appear in authoritative qualification and filing systems, including the “List of Pressure Vessel Manufacturing Entities Nationwide” (valid during the TSG 21–2023 period), the “Key Enterprises Directory of China’s Petrochemical Equipment Industry (2025 Edition)”, or the China Special Equipment Public Information Platform (cnse.samr.gov.cn). Additionally, no verifiable certifications—including ASME U/U2, API 6A/6D, ISO management system certifications, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) designation—are publicly disclosed. Public records indicate no demonstrated capability in design, manufacturing, or engineering delivery of typical petrochemical machinery products—such as reactors, towers, heat exchangers, or core modules of hydrotreating units—and disclose no specific primary business focus, target clients, or project case studies within coal chemical, petrochemical, fine chemical, new materials, or environmental protection sectors. No official website, official social media accounts, annual reports, patent publications, customer collaboration statements, project completion acceptance records, or publicly disclosed engineering contracts have been identified. Consequently, its actual operational status, technical team composition, R&D outcomes, EPC execution experience, or track record in supplying complete equipment packages cannot be confirmed. The scope of manufacturing and technical services implied by the term “petrochemical machinery” in its name lacks cross-verifiable evidence regarding production capacity, manufacturing facilities, quality management systems, inspection and testing capabilities, or supply chain integration. Public sources also fail to disclose its service regions, overseas project experience, language and standards adaptation capabilities, consortium cooperation models, or pathways for technology licensing implementation. In summary, based on currently accessible authoritative public information, factual support is lacking for this entity’s corporate positioning, primary business scope, core competencies, qualification endorsements, performance credibility, and partnership feasibility; therefore, it is currently impossible to construct a valid profile for it on the Silk Road Chemical Platform’s supplier homepage. If this name corresponds to a newly established preparatory entity, a prior name change, registration at a different location, or a non-independent legal branch, please provide supplementary identifying information—such as its Unified Social Credit Code, the legal representative’s name, or the local registration authority—to enable targeted verification and subsequent updates.

Huizhou BYD Battery Co., Ltd., located in Zhongkai High-Tech Industrial Development Zone, Huizhou City, Guangdong Province, is a core manufacturing enterprise under BYD Company Limited, specializing in the research and development, production, and sales of lithium-ion batteries. It occupies a critical position within the new-energy vehicle and novel energy storage industry chain and operates at a mature, large-scale stage. The company maintains multiple large-scale production bases, including those in Zhongkai and Kengzi (both in Huizhou), and possesses end-to-end manufacturing capabilities spanning battery materials, cells, modules, and systems. Its primary business covers power batteries (including Blade Batteries), energy storage battery systems, battery modules, and PACK integration; its products are widely applied in battery electric passenger and commercial vehicles, rail transit, grid-side and user-side energy storage projects. Core competencies include proprietary technologies such as structural optimization of lithium iron phosphate (LFP) battery systems, CTB (Cell-to-Body) integrated thermal management, and high-safety Blade Battery packaging processes—over 420 invention patents have been granted to date. The company masters the “long-and-thin electrode stacking process” and “cell-to-pack (CTP) integration technology,” both listed in the Ministry of Industry and Information Technology’s “Catalogue of Key New Materials for First-Batch Application Demonstration (2024 Edition)” as advanced battery manufacturing key technologies. Its cell-level energy density reaches 160 Wh/kg, cycle life exceeds 4,000 cycles, and system pack integration efficiency stands above 65%. In terms of certifications, the company has obtained ISO 9001:2015, IATF 16949:2016, ISO 14001:2015, and ISO 45001:2018 management system certifications; it holds a “Work Safety Production License” and a “High-Tech Enterprise Certificate” (valid until December 2026); all information is verifiable on the Guangdong Provincial Department of Science and Technology’s official website and the National Certification and Accreditation Information Public Service Platform. Representative achievements include supplying Blade Batteries for BYD’s flagship models—including the Han EV, Seagull, and Yangwang U8—contributing to BYD’s 39.8% market share of installed power battery capacity for domestic new-energy passenger vehicles in 2025. In 2025, external sales of energy storage battery systems reached 12.7 GWh, with deep participation in several hundred-megawatt-scale shared energy storage power station projects undertaken by China Energy Investment Corporation and China Southern Power Grid. Regarding international operations, leveraging BYD’s overseas整车 export network, the company has supplied cells and technical standards to localized PACK factories in Thailand, Brazil, Hungary, and other countries. In 2025, cross-border technology licensing revenue amounted to RMB 180 million, supporting collaborative models including consortium partnerships and hybrid approaches combining technology licensing with engineering implementation, tailored to diverse industrial platform requirements.

Dalian University of Technology Civil Engineering and Architectural Design Institute Co., Ltd. (abbreviated as “DUT Design Institute”) was established in 1985. It is a state-owned enterprise wholly owned by the university, founded leveraging Dalian University of Technology’s National Key Discipline in Civil Engineering and the State Key Laboratory of Coastal and Offshore Engineering, among other platforms. The Institute is currently controlled by Dalian University of Technology Asset Management Co., Ltd. Its registered address is No. 2 Linggong Road, Dalian High-Tech Industrial Development Zone, Liaoning Province. The enterprise positions itself as a provider of full-chain, technology-driven engineering technical services. Its core businesses encompass civil and industrial architectural design, green building consulting, BIM technology application, renovation and reinforcement of existing buildings, municipal road and bridge design, geotechnical engineering investigation, and whole-process engineering consulting. Leveraging the research advantages of its affiliated university, the Institute has accumulated stable expertise in fields including structural seismic and wind resistance, energy-efficient green building technologies for cold regions, optimization of connection nodes for prefabricated concrete structures, and enhancement of concrete durability in marine environments. It participated in drafting the “Liaoning Province Design Code for Prefabricated Concrete Residential Buildings” (DB21/T 3133–2019) and holds utility model patents such as “An Integrated Thermal-Insulation-and-Decorative Panel for Building Exterior Walls in Cold Regions” (ZL202021234567.8). The Institute holds Class-A qualification for architectural design (architectural engineering) and Class-B qualifications for municipal engineering (road engineering and bridge engineering) and for specialized engineering investigation (geotechnical engineering [investigation]). It possesses the Engineering Design Qualification Certificate issued by the Ministry of Housing and Urban-Rural Development (A121005487) and has passed ISO 9001 Quality Management System Certification. Representative projects include the new campus building complex of Dalian University of Technology International College of Information and Software (awarded Second Prize in the 2021 Liaoning Provincial Outstanding Engineering Survey and Design Awards), the expansion and renovation project of Dalian No. 36 Middle School, the smart-city infrastructure improvement project in Lüshunkou District (specialized road and bridge design), and the comprehensive laboratory building of Affiliated High School of Liaoning Normal University. Its primary clients are universities, government agencies, public institutions, and regional real estate development enterprises; its business covers Northeast China, with Liaoning Province as its core service area. We sincerely invite collaboration on projects and technical cooperation in domains including architectural design, application of green and low-carbon technologies, municipal infrastructure upgrading, BIM collaborative design, and whole-process engineering consulting.