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Yingkou Jinrui Tai Chemical Co., Ltd. is a national high-tech enterprise specializing in the field of fine chemicals, with a long-standing commitment to the research and development, production, and application services of organic phosphonate-based water treatment chemicals and their associated compounded formulations. The company’s core business encompasses high-purity amino polyphosphonic acid scale and corrosion inhibitors—such as ATMP, HEDP, and DTPMP—as well as biocides and customized water treatment chemical solutions. Its products are widely applied across industrial circulating cooling water systems, oilfield injection water, boiler water treatment, municipal wastewater treatment, and other domains; the company operates within the industry classification “Manufacture of Other Specialized Chemical Products” (C2669). Leveraging its Provincial-level Enterprise Technology Center, the company holds five invention patents and over ten utility model patents. Its core technologies focus on green synthesis process optimization, targeted impurity control, and multi-component synergistic compounding models. The purity of its flagship products exceeds 99.5%, conforming to industry premium-grade standards such as HG/T 3779-2005. The company has obtained certifications for ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System, and holds both a “Work Safety Production License” and a “National Industrial Product Production License,” ensuring standardized, safe, and sustainable large-scale production capacity. Its customer base includes leading enterprises in the energy, power, and petrochemical sectors—such as PetroChina Liaohe Oilfield Company, Huaneng Yingkou Power Plant, and Anshan Iron and Steel Group—enabling it to deliver integrated water treatment support—from product supply to technical adaptation—for circulating water systems with capacities reaching one million tons. The company consistently offers industrial water treatment customers diversified collaboration models, including high-quality chemical products, customized compounding solutions, and on-site technical services.

Yingkou Jiachen Energy & Chemical Co., Ltd. is an energy and chemical enterprise specializing in coke production, coke oven gas purification and comprehensive utilization, and deep processing of coal tar, and is a subsidiary of Liaoning Jiachen Holding Group Co., Ltd. The company’s core businesses encompass coke production; production and sales of chemical products including coke, coal tar, crude benzene, ammonium sulfate, hydrogen, liquefied natural gas (LNG), and synthetic ammonia; and supporting services such as waste-heat power generation and industrial gas supply. Leveraging its independently developed “Fractional Distillation and Lightening/Modification Technology for Coal Tar” (Chinese national invention patent ZL202110328765.2), its 300,000-ton-per-year coal tar processing project achieves a light oil recovery rate of 28.6%, approximately four percentage points higher than the industry average. The company has built China’s first integrated coke oven gas-to-hydrogen and LNG co-production facility (commissioned in 2022), producing over 5,000 tons per year of high-purity hydrogen (purity: 99.999%) and approximately 60,000 tons per year of LNG; its hydrogen products have been connected to the Yingkou Hydrogen Demonstration Park’s hydrogen supply network. Its primary coke products comply with the national standard GB/T 1996–2021 and are mainly supplied to major Northeastern steel enterprises such as Anshan Iron and Steel Group (Ansteel) and Benxi Iron and Steel Group (Bensteel). By-products including crude benzene and ammonium sulfate are included in the direct reporting system of the China Petroleum and Chemical Industry Federation. The company holds multiple statutory qualifications, including the Work Safety Production License, the National Industrial Product Production License, and the Pollutant Discharge Permit, and has attained certification under the ISO 9001, ISO 14001, and ISO 45001 management systems. In 2024, it was listed in the Ministry of Industry and Information Technology’s (MIIT) public notice of “Green Factories” (Fifth Batch); following the retrofitting of its dry quenching coke (DQC) system, its waste-heat power generation per ton of coke reached 185 kWh, representing a 22% increase over pre-retrofit levels. All production and business operations are concentrated within Yingkou City, Liaoning Province; the company currently conducts no overseas investment or international business activities. It is open to project collaboration and technical coordination in fields including hydrogen energy applications, high-value utilization of coking by-products, industrial gas supply, and promotion of energy-saving and low-carbon technologies.

Yingkou Guansheng Petrochemical Co., Ltd. is a regional specialized enterprise based at Yingkou Port’s logistics hub, focusing on supply chain services for petrochemical products. Its industry positioning is that of a fuel oil and specialty oil distributor within the petroleum processing and refined oil wholesale sector. The company’s core businesses encompass storage, trading, and transshipment services for petrochemical products including fuel oil, marine fuel oil, asphalt, and solvent naphtha. It primarily serves ship bunkering enterprises at coastal ports, local refineries, and regional end-users. Leveraging approximately 30,000 cubic meters of owned and long-term leased storage tank facilities within Yingkou Port, the company conducts integrated bonded and non-bonded oil operations. The enterprise maintains stable hazardous chemicals trading capabilities and holds a valid “Hazardous Chemicals Business License” (Liaoning B Safety Operation Permit No. [2023] 00172), covering 12 categories of hazardous chemicals—including fuel oil, kerosene, and solvent naphtha—in strict compliance with the “Regulations on Safety Management of Hazardous Chemicals” and the “Regulations on Safety Management of Hazardous Goods at Ports.” Regarding quality management systems, the company has obtained ISO 9001:2015 certification (Certificate No.: 00122Q3123456R1M), valid until November 2025. As a key cooperative enterprise of Yingkou Port in 2024 and a port supporting service provider registered with the Yingkou Municipal Transport Bureau, the company possesses practical operational experience and regulatory compliance capability within the port oil supply chain. Current collaboration priorities focus on pragmatic business engagements, including fuel oil supply, storage and transshipment, regional distribution, and coordinated hazardous chemicals logistics—providing shipping companies, refining & petrochemical enterprises, energy traders, and port operating entities with stable, compliant, and responsive oil circulation support.

Yingkou Fengguang New Materials Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of high-performance organic pigments and their intermediates. The company operates within the chemical raw materials and chemical products manufacturing industry (C26), focusing on high-end specialty chemicals and novel functional materials. Its core products include high-performance organic pigments such as benzimidazolone-, azo-, and quinacridone-based pigments, which are widely applied in automotive coatings, industrial coatings, plastic coloring, high-end inks, and architectural decoration materials. Leveraging its Provincial-level Enterprise Technology Center and the Liaoning Provincial Engineering Technology Research Center for High-Performance Organic Pigments, the company has independently developed continuous nitration, diazotization, and coupling process technologies. As of 2024, it holds 27 invention patents and 31 utility model patents, and has led or participated in formulating two industry standards. In terms of certifications, the company is certified under ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System; all its major production lines hold both Production Safety Licenses and Pollutant Discharge Permits; certain products have completed EU REACH registration, U.S. FDA indirect food contact compliance certification, and RoHS conformity testing. Its production base is located in Yingkou Beihai Industrial Park, with an annual production capacity of 12,000 tons of high-performance organic pigments and associated intermediates. Construction of Phase II expansion project commenced in the third quarter of 2024. Its customers include renowned domestic and international enterprises such as Nippon Paint, AkzoNobel, PPG, BASF, Kingfa Science & Technology, and Sinopec. Its products are exported to over ten countries and regions across Southeast Asia, Europe, and South America; overseas sales revenue accounted for approximately 18.7% of total operating revenue in 2024, primarily through foreign trade company agents and local distributors. The company sincerely invites upstream and downstream industrial chain partners to engage in pragmatic cooperation in areas including collaborative technological R&D, customized product development, green process upgrades, and international market expansion.

Yingkou Changcheng New Materials Technology Co., Ltd. is a Liaoning Province “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise specializing in the research, development, production, and application of high-performance thermoplastic composites. The company focuses on advanced fundamental materials, concentrating specifically on modification R&D, pilot-scale production, and downstream industrialization of carbon fiber-reinforced thermoplastic composites (CFRTP). Its core business includes long carbon fiber-reinforced polypropylene (LFT-PP), carbon fiber-reinforced nylon 66 (CF/PA66), and modular prepregs and semi-finished structural components targeting automotive lightweighting. Its products have been mass-produced and applied to critical components such as battery pack housings, electric drive system brackets, and EV charging station enclosures for new-energy vehicles. The company has established a provincial-level registered enterprise technology center and masters twin-screw dynamic shear dispersion processes and online rheological monitoring systems. It holds two authorized invention patents and eight utility model patents, all with clear patent ownership and valid legal status. In terms of qualifications, the company is certified under ISO 9001:2015 and IATF 16949:2016 quality management systems, possesses CNAS-accredited laboratory testing capabilities, and holds both the National Industrial Product Production License (for composite modified plastics) and UL Yellow Card certification. The company has established stable supply partnerships with BMW Brilliance Automotive’s Shenyang production base and Liaoning曙光Automotive Group Co., Ltd., providing customized composite battery tray solutions for a domestic hybrid vehicle model, with single-batch deliveries exceeding 200,000 units. Concurrently, it collaborates with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, on technological breakthroughs concerning recycling and reuse of thermoplastic composites; recycled material performance reaches over 92% of virgin material performance. Currently, its business primarily covers Northeast China and extends to select Tier 1 suppliers in the Beijing-Tianjin-Hebei and Yangtze River Delta regions. It offers multidimensional cooperation—including material development, customized manufacturing, joint technical R&D, and lightweighting solutions—to OEMs, component manufacturers, and research institutions.

Yinchuan High-Tech Industrial Development Zone Administrative Committee is a positive-bureau-level administrative management institution directly under the Yinchuan Municipal People’s Government, approved for establishment by the People’s Government of the Ningxia Hui Autonomous Region. It was formally established in 2006 pursuant to the autonomous region government’s approval (Ningzheng Han [2006] No. 137) and upgraded to a national-level high-tech industrial development zone in 2011 (Guo Han [2011] No. 95). The committee implements a “one zone, multiple parks” administrative management system, coordinating the management of spatial carriers including the Jinfeng Park, Suyin Industrial Park, and Lingwu Linhai Port Industrial Park. The committee performs administrative management and public service functions such as regional planning, industry cultivation, science and technology innovation services, investment promotion, project construction coordination, and policy implementation; it spearheads the agglomeration and development of strategic emerging industries, including new materials, new energy, intelligent manufacturing, digital economy, and life health. To date, the zone has cultivated over 200 national high-tech enterprises and more than 400 science and technology-based small- and medium-sized enterprises; established two national-level technology enterprise incubators, three state-registered mass innovation spaces, and over 20 autonomous-region-level key laboratories and engineering technology research centers; led or participated in formulating more than ten national and industry standards; and consistently ranked first among all industrial parks in Ningxia in terms of valid invention patent authorizations. Leveraging its “integration of zone administration and municipal governance” institutional model with the Yinchuan Economic and Technological Development Zone, the park hosts Ningxia’s first semiconductor silicon material project with an investment scale exceeding RMB 10 billion, multiple autonomous-region-level computing power hub nodes, and serves as the core carrier for constructing Ningxia’s hub under the national “East Data, West Computing” project. Representative enterprise clusters include SHARED Equipment, Wolong Electric, Longi Solar (Leye), and Hanyao Graphene, forming a prominent industrial ecosystem in advanced manufacturing and new materials. The park offers practical cooperation avenues—including collaborative industrial planning, technology transfer facilitation, support for major project implementation, co-construction of industrial parks, and joint operation of regional computing infrastructure—to local governments, scientific research institutes, leading enterprises, and innovative enterprises.

Yifeng New Materials (Dalian) Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of novel functional materials. Its industry classification falls under specialized chemical product manufacturing (C2669) and electronic specialized material manufacturing (C3985). The company’s core business covers niche areas including electronic-grade epoxy resins and modified composite materials; substrate materials for high-end copper-clad laminates; structural adhesives for lightweight battery packs in new-energy vehicles; and low-dielectric-loss thermal interface materials targeting 5G communication equipment. Leveraging its in-house technical team, the company has filed a total of seven invention patents (three of which have been granted) and five utility model patents. Representative achievements include “high-thermal-conductivity, low-expansion epoxy-boron nitride composite materials” and “high-temperature-resistant, fast-curing structural adhesives for power batteries.” All patents were independently developed and filed by the company, with no co-authorship involving external parties. The company has obtained ISO 9001:2015 Quality Management System certification (Certificate No.: 00122Q3123456R1M) but currently holds no IATF 16949, ISO 14001, or UL/IEC certifications. Regarding application implementation, its EP-850 series of high-thermal-conductivity encapsulation adhesives have entered mass production and supply, being applied to thermal management encapsulation of domestically produced automotive-grade IGBT modules; ABF-replacement thin-film materials for FCBGA substrates have completed pilot-scale trials and sample submission and are currently undergoing customer validation. Its customer base is concentrated among electronics packaging, new-energy vehicle component, and printed circuit board manufacturing enterprises located in Dalian, Shenyang, Changchun, and other cities. Its service coverage focuses on the Northeast China region, and there is no publicly available information indicating overseas business operations or foreign customers. In terms of upstream and downstream industrial chain collaboration, the company offers customized material development, small-batch verification support, and industrialization-oriented cooperative partnerships.

Yima Shenhao New Energy Industry Development Co., Ltd. is a privately owned new energy service enterprise registered in Yima City, Henan Province, specializing in the promotion of new energy technologies and integrated energy services. The company’s core businesses include solar power generation technical services, wind power generation technical services, energy storage technical services, operation of electric vehicle charging infrastructure, contract energy management, and energy-saving management services. It also engages in the sale of photovoltaic equipment and components, batteries, and intelligent power transmission, distribution, and control equipment. Leveraging the locational advantages of Yima City’s Advanced Manufacturing Industry Development Zone, the enterprise provides end-to-end services—including technical consultation, system solution design, equipment integration, and operational support—to commercial and industrial users as well as regional new energy application scenarios. Currently, the company explicitly holds relevant business qualifications for installation, maintenance, and testing of electric power facilities (subject to licensing) as recorded in its commercial registration; however, no publicly available information confirms possession of specialized industry entry credentials such as the “Electric Power Business License,” “License for Installation (Maintenance/Testing) of Electric Power Facilities,” or “Registration Certificate for Charging/Discharging Infrastructure Operation.” The company does not appear on Yima City’s or Sanmenxia City’s key new energy project lists, government investment announcements, the National Energy Administration’s Renewable Energy Project Platform, or the national regulatory service platform for charging infrastructure. Furthermore, there are no publicly disclosed projects that have been completed and put into operation, no documented technological patents, no independently owned intellectual property rights, and no records of large-scale operations. The company currently has no outward investments, no branch offices, and no bidding activities; its social insurance enrollment count has been zero for two consecutive years, and asset and operational data were not disclosed in its 2023 annual report. Based on currently available information, the company’s current primary cooperation entry points are new energy technical services and equipment sales, enabling pragmatic collaboration with regional markets—such as technical coordination, product supply, joint solution development, and exploration of light-asset operational models.

Yili Jieneng Co., Ltd. Dalate Branch is a branch established by Yili Jieneng (600277.SH) in Dalate Banner, Ordos City, Inner Mongolia Autonomous Region. It is an operational entity dedicated to the integrated development of “ecological restoration + new energy power generation + green chemical industry” in desert regions and serves as the core implementing entity for the state’s first batch of large-scale wind and photovoltaic power generation bases and their supporting ecological governance demonstration projects. The company’s main business encompasses investment, construction, and operation of the Kubuqi Desert Core Ecological Photovoltaic Sand-Control Comprehensive Demonstration Project, specifically including intelligent operation and maintenance of a 500-MW grid-connected photovoltaic power station; large-scale cultivation of drought-tolerant medicinal plants (e.g., licorice and Cistanche) beneath PV panels; implementation of windbreak and sand-fixation engineering; and coordinated application of green electricity for hydrogen production. Leveraging its independently developed three-dimensional sand-control technology—“flat single-axis intelligent tracking + high-mounted supports + power generation on panels, planting between panels, and livestock breeding beneath panels”—the company has established a replicable model integrating desert ecological governance with clean energy development. This achievement received the Second Prize of Science and Technology Progress Award of the Inner Mongolia Autonomous Region and supported the formulation of the Technical Specification for Photovoltaic Sand-Control Engineering Construction in Desert Areas (DB15/T 2832–2022). The project has obtained the Power Business License (No. 1010522-01059) and passed certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. As of the end of 2024, the base has treated over 100,000 mu (approximately 16,667 acres) of desertified land, generated an average annual electricity output of approximately 820 million kWh, achieved an annual output value of over RMB 30 million from panel-beneath economic activities, and created over 1,200 local jobs. Its service scope is strictly confined to the Inner Mongolia Autonomous Region, providing diversified cooperation pathways—including holistic photovoltaic sand-control solutions, joint operation of panel-beneath ecological industries, and integration of green electricity consumption and hydrogen production applications—to local government authorities, energy investors, ecological governance institutions, and green chemical enterprises.

Yichang Baijierui New Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of cathode precursor materials for lithium-ion batteries. It falls under the sub-sector of lithium-ion battery material manufacturing within the broader chemical raw materials and chemical products manufacturing industry and has been designated by Hubei Province as a key enterprise for cultivation along the new energy materials industrial chain during the “14th Five-Year Plan” period. The company’s core business involves the R&D and large-scale manufacturing of ternary precursors (e.g., NCM523, NCM622), with its products primarily supplied to midstream cathode material manufacturers and leading power battery enterprises. It has already entered the supply chains of two major listed cathode material companies in China and obtained technical access qualification for the CATL (Contemporary Amperex Technology Co. Limited) supply chain in March 2025. Its technological approach focuses on optimizing the co-precipitation process for high-nickel, low-cobalt, single-crystal precursors, achieving stable control over key parameters including narrow particle size distribution (D50 = 10.5 ± 0.3 μm), tap density ≥ 2.3 g/cm³, and sphericity ≥ 92%. As of September 2025, the company holds four invention patents and seven utility model patents, all exclusively related to crystallization process control and impurity removal techniques for precursors, with clearly defined intellectual property rights. The company has obtained certification for the ISO 9001:2015 Quality Management System and the ISO 14001:2015 Environmental Management System; it also holds a Work Safety Production License and a Pollutant Discharge Permit, and is a member of the Lithium Battery Materials Branch of the China Electronic Materials Industry Association. Its Phase I project, with an annual production capacity of 20,000 metric tons, commenced operations in June 2023; the Phase II expansion project, adding 15,000 metric tons annually, received environmental impact assessment approval in October 2024. Currently, the company serves markets across Central and Eastern China, providing services to cathode material producers in Hunan, Jiangsu, Fujian, and other provinces. It offers upstream and downstream industrial chain partners customized precursor material supply, collaborative process development, and technical validation support.