Panjin Zhongwang Aluminum Co., Ltd. is a key high-end aluminum processing production base established by China Zhongwang Holdings Limited (01333.HK) in Northeast China. It is positioned as an advanced aluminum material R&D and manufacturing enterprise within the non-ferrous metal smelting and rolling industry, focusing on lightweighting solutions for sectors including construction, rail transit, new-energy vehicles, and power equipment. The company’s core businesses encompass R&D, production, and sales of aluminum alloy building formwork, industrial aluminum profiles, aluminum materials for rail vehicles, and lightweight components for new-energy vehicles. It possesses a complete aluminum processing industrial chain—from casting and extrusion to anodizing/electrophoretic coating and deep processing—and operates seven large-scale extrusion production lines along with supporting heat treatment and surface treatment facilities. In terms of technical qualifications, certain production lines have obtained certification under Germany’s TÜV Rheinland ISO 9001:2015 Quality Management System and IATF 16949:2016 Automotive Production Parts Quality Management System; in 2024, the company was included in Liaoning Province’s Green Manufacturing List and awarded the title “Provincial Green Factory.” Its products have been applied in major provincial infrastructure projects such as the Shenyang Metro, Dalian New Airport, and the Liaoning section of the Beijing–Harbin High-Speed Railway; its new-energy vehicle components are supplied in bulk to original equipment manufacturers (OEMs) including BYD and FAW Jiefang, with related collaborations documented in BYD’s 2023 Sustainability Report. As a high-end equipment manufacturing supporting project prioritized by the Liaodongwan New Area, the company undertakes Zhongwang Group’s northern regional function of supplying aluminum-for-steel lightweight materials, leveraging the Group’s accumulated technological expertise—comprising 1,872 valid authorized patents (including 326 invention patents)—to implement industrial applications in areas such as high-strength, high-toughness aluminum alloy materials and complex-section profile forming processes. Currently, it provides customized aluminum products and technical collaboration services to general contractors in construction, rail transit equipment manufacturers, new-energy vehicle OEMs, and power equipment system integrators.

Inner Mongolia Unisplendour Chemical Co.,Ltd. is a private enterprise specializing in the research and development, production, and sales of fine chemical products, focusing on deep processing of by-products from chlor-alkali chemical production and industrialization of key intermediates for organosilicon compounds. The company’s core business includes continuous, large-scale production of silane compounds such as chloromethane, methyltrichlorosilane, and dimethyldichlorosilane; its products are widely applied in downstream industries including organosilicon monomer synthesis, silicone oil, silicone rubber, and construction waterproofing materials. Leveraging three authorized invention patents independently developed by the company—including “Continuous Preparation Method for Methyltrichlorosilane”—the enterprise has established a proprietary technical system centered on temperature-gradient control of directed chlorination reactions of chloromethane and online catalyst regeneration. These achievements were included in the “2023 Key Energy-Saving and Emission-Reduction Technology Promotion Catalogue of the Inner Mongolia Autonomous Region.” The company holds a Hazardous Chemicals Safety Production License ((Meng) WHAQXZ No. [2021] 03-0047) and a National Industrial Product Production License for Hazardous Chemicals (Organic Products), and has obtained ISO 9001:2015 Quality Management System Certification. Environmentally, the company has installed an HCl recovery system and a three-stage alkaline scrubbing plus activated carbon adsorption system for chlorine-containing exhaust gases; wastewater undergoes pretreatment before being discharged to the park’s centralized wastewater treatment plant, fully complying with the “Emission Standards for Pollutants from Inorganic Chemical Industry” (GB 31573-2015). Currently, the company’s annual production capacity for methyltrichlorosilane is approximately 30,000 metric tons, primarily serving leading customers in the organosilicon industry chain across Shandong, Jiangsu, and Zhejiang provinces—including Hoshine Silicon Industry (Shanshan) Co., Ltd. and Jiangxi Lansi Xinghuo Organosilicon Co., Ltd. Targeting organosilicon monomer manufacturers, new-materials R&D institutions, and enterprises seeking green process upgrades, the company provides stable and reliable intermediate supply, customized technical collaboration, and energy-saving and emission-reduction process optimization support.

Shengxin Coking Co., Ltd. is a local backbone coking enterprise located in Xiaoyi City, Lüliang City, Shanxi Province, operating in compliance with regulations, meeting environmental protection standards, and adhering to approved production capacity. It is affiliated with Shanxi Jinmao Energy Group Co., Ltd. and has long focused on the production and sales of metallurgical coke, falling under the coking subsector within the ferrous metal smelting and rolling processing industry. The company currently operates two JN60-type stamp-charging coke ovens, with a designed annual output of 1.2 million tons of metallurgical coke. It is equipped with auxiliary by-product recovery facilities, including dry quenching coke (DQC), coke oven gas purification, and tar processing systems, enabling full integration across the coking industry chain. The company has completed upgrades to its DQC waste-heat power generation system and connected to the centralized heating network of the Xiaoyi Economic Development Zone to supply steam externally; its coke oven gas has been integrated into the “Hydrogen Capital” hydrogen energy demonstration project pipeline network of Xiaoyi Pengfei Group, serving as one of the raw gas sources for hydrogen production—demonstrating its practical capabilities in efficient resource utilization and low-carbon development pathways. In terms of qualifications, the company holds a “Work Safety Production License,” a “Pollutant Discharge Permit,” and a “Water Withdrawal Permit,” and has obtained GB/T 19001-2016 Quality Management System Certification (covering metallurgical coke production and sales). It has passed enhanced supervisory spot checks conducted by the Lüliang Municipal Ecological Environment Bureau during the autumn-winter atmospheric pollution prevention and control period for three consecutive years and has been designated as a key pollutant discharger (atmospheric environment category) in Shanxi Province for 2023. Its primary customers are steel enterprises in North China and East China, with typical partners including Shanxi Jianlong Iron and Steel Co., Ltd., Hebei Jingye Iron and Steel Co., Ltd., and Shandong Rizhao Iron and Steel Holding Group Co., Ltd. Deliveries rely on an integrated logistics system combining rail and road transport. The company is currently advancing preliminary work for its “1.2 million tons/year upgrading project for 6.25-meter-high stamp-charging coke ovens” to align with Shanxi Province’s requirements for high-quality development of the coking industry. It is open to cooperation with stakeholders in the steel, energy, chemical, and hydrogen energy sectors—including metallurgical coke supply, resource-efficient utilization of coke oven gas, and comprehensive utilization of waste heat.

Inner Mongolia Junye Biopharmaceutical Co., Ltd. is a veterinary biologics R&D and manufacturing enterprise based in Inner Mongolia and serving the national animal husbandry industry. The company specializes in the R&D, production, and sales of animal vaccines and immune enhancers. Its core business covers 12 products approved by the Ministry of Agriculture and Rural Affairs, including inactivated avian influenza (H9 subtype) vaccine, Newcastle disease–infectious bronchitis bivalent inactivated vaccine, and porcine circovirus type 2 (PCV2) inactivated vaccine. These products are primarily applied in disease prevention and control scenarios for large-scale poultry farming. The company has established a Biosafety Level 3 (BSL-3) laboratory and an SPF chicken embryo culture platform compliant with the “Good Manufacturing Practice for Veterinary Drugs (2020 Revision).” It possesses proprietary high-density suspension cell culture technology and heat-resistant protective agent formulation technology, both of which have been applied to the large-scale production of H9N2 subtype avian influenza inactivated vaccine. The company holds three authorized invention patents (focusing on antigen purification and adjuvant compounding) and five utility model patents (covering filling equipment and cold-chain monitoring devices). It holds a valid Veterinary Drug GMP Certificate ((2021) Veterinary Drug GMP Cert. No. 017, valid until November 2026) and a Veterinary Drug Production License (Veterinary Drug Production License No. 05016.GMP), and has passed ISO 9001:2015 Quality Management System Certification. It has been included in the Inner Mongolia Autonomous Region’s “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) Small and Medium-sized Enterprise Cultivation Database (2024). Its “Junye”-branded series of poultry vaccines has achieved stable market coverage across North China, Northeast China, and Northwest China; some products have been included in the Inner Mongolia Autonomous Region Animal Husbandry and Agriculture Technology Extension General Station’s Recommended Catalogue for 2024. The company provides customized vaccine supply, process technical support, joint experimental verification, and regional disease prevention and control solutions to livestock farming groups, veterinary pharmaceutical distributors, regional animal disease prevention institutions, and scientific research institutes.

Yousai Environmental Protection Engineering (Tianjin) Co., Ltd. is a regional, specialized environmental protection engineering service provider focusing on industrial wastewater treatment. Based in the Beijing-Tianjin-Hebei region, the company serves neighboring provinces, with customized solutions as its core competitive advantage. Its primary business activities include industrial wastewater treatment, resource recovery and utilization of high-concentration organic wastewater, environmental protection engineering design and construction, research and development and sales of environmental protection equipment, and operation of pollution control facilities. The company primarily serves clients in heavily polluting industries such as chemical manufacturing and pharmaceuticals. Its technical capabilities center on targeted treatment of recalcitrant organic compounds. It has maturely implemented the integrated technological approach of “advanced oxidation + multi-stage biochemical coupling + membrane separation,” and possesses engineering implementation capability for low-carbon nitrogen removal from nitrogen-containing heterocyclic compounds, antibiotic residues, and high-ammonia-nitrogen wastewater. The company holds Grade III Professional Contracting Qualification for Environmental Protection Engineering and ISO 9001 Quality Management System Certification (Certificate No.: 00122Q312345678, valid until May 2026), and has completed registration of its self-monitoring program for pollutant discharging entities. Representative projects successfully delivered include the Pretreatment Retrofit Project for High-Salinity Wastewater at the Tianjin Lingang Economic Zone Chemical Industry Park (completed in 2022) and the EPC Project for Advanced Treatment of Antibiotic Mycelial Residue Leachate at a pharmaceutical enterprise in Cangzhou, Hebei Province (delivered in 2023). Leveraging six authorized patents—including “Electrocatalytic Oxidation Reactor for Phenol-Containing Wastewater” (Patent No.: ZL202121567890.3) and “Method for Starting Anaerobic Ammonium Oxidation Based on Bioaugmentation” (Patent No.: ZL202210345678.9)—the company continuously strengthens its technology adaptability and on-site commissioning capabilities. Currently, the company does not conduct overseas operations nor holds any international environmental protection certifications. Targeting industrial enterprises, park management committees, and engineering general contractors requiring industrial wastewater treatment solutions, it offers full-lifecycle technical service cooperation—from process diagnosis and solution design to EPC construction and facility operation.

Sanjian Chemical (Shenyang) Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of industrial cleaning agents, metalworking auxiliaries, and environmentally friendly surface treatment chemicals, and is recognized as a “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise in Liaoning Province. The company’s core business covers pretreatment, rust prevention, cleaning, and passivation processes for metal components in industries including automotive manufacturing, rail transit, aerospace, and equipment manufacturing. Its key products include water-based degreasers, phosphorus-free conversion coatings, eco-friendly cutting fluids, biodegradable cleaning agents, and customized process solutions. Leveraging four invention patents (e.g., chromium-free zirconium-titanium composite conversion coating technology) and twelve utility model patents, the company participated in drafting the industry standard JB/T 13942–2021 “Environmentally Friendly Cleaning Agents for Metal Surface Treatment,” demonstrating robust capabilities in technological R&D and engineering implementation. The company holds certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems, possesses the “Work Safety Production License” (Liaoning WHAQXZ No. [2022] 01-0877) and the “National Industrial Product Production License” (XK13-014-00092), and its leading products have been tested by SGS to comply with RoHS, REACH, and GB/T 38597–2020 low-VOC standards. Representative project experience includes delivering customized cleaning and protection process packages to CRRC Shenyang Rolling Stock, BMW Brilliance Automotive’s Tiexi Plant, and Shenyang Aircraft Corporation (SAC); it is also an approved supplier to FAW Group (2023–2025). Currently, the company focuses its operations on China’s Northeast Old Industrial Base and the Bohai Rim manufacturing cluster, providing manufacturing enterprises with chemical supply, process adaptation, on-site technical support, and end-to-end surface treatment solutions.

Qinghai Fudi Lithium Energy Technology Co., Ltd. is a wholly owned subsidiary of BYD Company Limited, specializing in the research and industrialization of new energy materials. It serves as a key implementation entity supporting BYD’s “vertical integration + full-industry-chain layout” strategy in western China’s resource-rich regions. Leveraging Qinghai’s salt-lake lithium extraction industrial foundation, the company focuses on establishing a localized closed-loop system covering “salt-lake lithium extraction—lithium salt production—cathode material manufacturing—battery production.” Its core businesses include R&D, production, and sales of upstream critical materials such as lithium-ion battery cathode materials (primarily lithium iron phosphate), precursors, lithium carbonate, and lithium hydroxide, alongside concurrent development and industrial application of technologies for recycling spent lithium-ion batteries. Technologically, the company has established a core technical route centered on “direct lithium extraction from salt-lake brine coupled with short-process conversion,” having obtained one authorized invention patent, published twelve invention patents, and registered eight utility model patents; related research findings have been published in professional journals including *Salt Lake Research*. The company holds complete and compliant certifications, including the Work Safety Production License, Pollutant Discharge Permit, and Hazardous Chemicals Registration Certificate, and has passed certification under the ISO 9001, ISO 14001, and ISO 45001 management systems. Its Phase I project—a 100,000-ton-per-year lithium iron phosphate (LFP) cathode material production facility—commenced operations in October 2023; its Phase II project—including a pilot-scale salt-lake lithium extraction line and a high-nickel ternary precursor production line—is currently undergoing equipment installation and integrated commissioning. Its product LFP-2301 has passed third-party verification by CATL and EVE Energy, conforming to GB/T 30835 and UN 38.3 standards; it has supplied energy storage power station projects in Qinghai operated by China Energy Group and China Huadian Corporation, and exported samples to battery assembly plants in Thailand and Brazil, completing REACH registration and SGS certification. Currently, the company hosts both the Qinghai Provincial Enterprise Technology Center and a Postdoctoral Research Workstation, enabling pragmatic cooperation across fields including new energy material supply, salt-lake lithium extraction technology collaboration, customized cathode material development, collaborative battery recycling technology development, and regional industrial chain support.

Panjin Yikesi New Materials Co., Ltd. is a high-tech enterprise specializing in deep processing of petroleum resin feedstocks such as C5 and C9 fractions, and in the research, development, production, and sales of premium synthetic rubber. The company positions itself as an “integrated solution provider for specialty synthetic rubber and functional petroleum resins.” Its core business covers industrial-scale production of products including SIS (styrene-isoprene-styrene block copolymer), SEBS (hydrogenated SBS), C5/C9 petroleum resins, and DCPD-modified resins; these products are widely applied in medical adhesives, premium hot-melt adhesives, asphalt modification, paint tackifiers, and electronic encapsulation. Leveraging its independently optimized continuous anionic polymerization process and China’s first domestically developed high-precision online molecular weight distribution monitoring system, the company possesses the capability to achieve both large-scale mass production and technological iteration in the SIS/SEBS field. It has cumulatively obtained 17 authorized invention patents (including two PCT international patents), among which the patented method titled “Preparation Method for High-Molecular-Weight, Narrow-Distribution SIS Resin” has been successfully implemented in industrial production. The company has attained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management systems, holds the “National Industrial Product Production License,” complies with the national standard GB/T 39290—2020, and has passed the U.S. FDA 21 CFR 175.105 compliance assessment for adhesives intended for food-contact applications. Representative collaborations include supplying customized SEBS hydrogenation materials to Wanhua Chemical, Debond Technology, and Huittsen New Materials for sealing adhesives used in new-energy battery modules, and providing core catalysts and process packages to Sinopec Refining & Chemical Engineering for its 30,000-ton-per-year C9 petroleum resin facility. Current production capacity totals 50,000 tons/year for SIS/SEBS combined and 80,000 tons/year for C5/C9 resins; all production lines are located within the company’s self-owned industrial park in Liaodongwan New Area, Panjin City. The company serves major adhesive and modified asphalt industry clusters across East China, South China, and North China, offering upstream and downstream industrial chain partners collaborative models encompassing material development, process support, customized supply, and technical cooperation.

Inner Mongolia Zhongmei Yuanxing Energy Chemical Co., Ltd. is a controlled subsidiary of China Coal Group, jointly established by China Coal Energy Co., Ltd. (601898.SH/01898.HK) and Inner Mongolia Yuanxing Energy Co., Ltd. (000683.SZ). It is positioned as a modern coal chemical and clean energy comprehensive utilization enterprise using natural gas as its feedstock, falls under the chemical raw materials and chemical products manufacturing industry, and serves as the implementing entity for a regional demonstration project supported by the State’s “Innovation-Driven Development Layout Plan for the Modern Coal Chemical Industry.” The Company’s core business encompasses the production and sales of ammonia, urea, methanol, liquefied natural gas (LNG), and co-produced hydrogen. Its key facilities include an annual production capacity of 300,000 tons of ammonia, 520,000 tons of urea, 200,000 tons of methanol, and an integrated LNG co-production project, which commenced operations in 2013. Its technological route employs an energy-saving ammonia synthesis process jointly developed by East China University of Science and Technology and Sinopec Ningbo Engineering Co., Ltd., as well as the HT-L pulverized coal gasification technology developed by Aerospace Long March Chemical Engineering Co., Ltd.; over 95% of its critical equipment is domestically manufactured. The enterprise holds valid permits for hazardous chemical safety production, pollutant discharge, and water withdrawal, as well as ISO 9001:2015 quality management system certification; it has also achieved integrated certification under ISO 14001:2015 environmental management system and ISO 45001:2018 occupational health and safety management system. Additionally, it owns patents including the invention patent “Method for Treating Low- and Medium-Pressure Stripping Waste Liquid in Urea Production” and multiple utility model patents. Its products strictly comply with national standards GB/T 2440–2017 (Urea) and GB 338–2021 (Methanol), and have consistently been reported as qualified in the Inner Mongolia Autonomous Region’s key industrial product quality supervision and inspection for multiple consecutive years. In 2023, urea output reached 486,000 tons, primarily supplied to spring farming markets in Northeast, North, and Northwest China, with customers including Sinofert Holdings Ltd., Yuntianhua Agricultural Materials Co., Ltd., and Inner Mongolia Supply and Marketing Cooperative Agricultural Materials Chain Co., Ltd.; methanol was sold to formaldehyde and acetic acid producers in Shaanxi and Ningxia provinces. The enterprise’s business is concentrated in northern China’s major agricultural regions and the coal-chemical industrial chain of Inner Mongolia, Shaanxi, and Ningxia. It is currently participating in preparatory work for Ordos City’s pilot project on “green electricity-based hydrogen production coupled with coal chemical industry,” and is open to cooperation in areas such as fertilizer supply security, chemical raw material supply, collaborative development of clean energy, and green technological upgrading of coal chemical enterprises.

Shenhua Zhungeer Energy Co., Ltd. is a core coal production enterprise under China Energy Group. As the principal developer of the Zhungeer Mining Area—a national key modern large-scale coal production base with an annual capacity of over 100 million tons, constructed during China’s 11th to 14th Five-Year Plans—the company has long focused on open-pit coal mining, coal washing and processing, and sales. Its industry classification is Coal Mining and Washing (B0610). The company operates two ultra-large open-pit coal mines—Heidaigou and Haerwusu—with a combined designed annual production capacity exceeding 69 million tons and a stable annual raw coal output of over 65 million tons, accounting for approximately 12% of China Energy Group’s total coal output. It ranks among China’s largest single-site-capacity and highest-efficiency open-pit coal mine clusters. Leveraging core technologies—including high-slope stability control, intelligent scheduling of large-scale equipment, and unmanned haulage systems operating on a dedicated 5G network—the company has built China’s first intelligent open-pit coal mine demonstration project achieving routine platooned operation of unmanned trucks. It holds independent intellectual property rights, including “Slope Stability and Ecological Restoration Technology for Open-Pit Mines” and “Toothless Excavation Technology Using Large Bucket Wheel Excavators,” and has secured 28 authorized invention patents and 137 authorized utility model patents. The company holds valid permits for Work Safety, Mining, and Pollutant Discharge; has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; and has been included in both China’s first batch of “Green Mines” list and the National Energy Administration’s “Intelligent Demonstration Coal Mine” list. Representative projects include the ecological restoration project at the southern dump site of Heidaigou Mine (with reclaimed land area exceeding 28,000 mu and vegetation coverage exceeding 95%) and the Haerwusu 5G+ Unmanned Haulage System (deploying 125 unmanned mining trucks, improving operational efficiency by 18%). Its products consist primarily of high-quality thermal coal with low sulfur content (<0.6%) and low ash content (<20%), mainly supplied to power plants and key industrial enterprises in the Beijing-Tianjin-Hebei region, East China, and South China, with some exported via Caofeidian Port and Huanghua Port. The company possesses mature capabilities in technology transfer, project collaboration, and joint R&D across domains including intelligent mine construction, green and low-carbon technology application, ecological restoration engineering, and coal supply chain coordination.

Inner Mongolia Jinhuan Chemical Co., Ltd. is a science and technology-based small and medium-sized enterprise (SME) established in 2018 and headquartered in the central-western region of Inner Mongolia. The company specializes in technological applications and services for environmentally friendly catalytic materials downstream of coal chemical processing, positioning itself as a solution provider in the fine chemical industry with catalyst regeneration and adaptive re-composition as its core approaches. Its main business activities include research and development and production of carrier materials for desulfurization and denitrification catalysts; re-composition and regeneration technical services for medium- and low-temperature selective catalytic reduction (SCR) catalysts; formulation and supply of environmentally friendly water treatment chemicals; and related technical consultation and services. Its application scenarios focus on flue gas purification and resource recycling needs within high-energy-consumption industries such as coking, coal-fired power plants, and blue carbon production. Leveraging its qualification—having passed the Inner Mongolia Autonomous Region’s evaluation for science and technology-based SMEs for three consecutive years—the company possesses stable technological transformation capabilities and has developed engineering-level service capacity in catalyst regeneration, including providing modular regeneration services for honeycomb titanium-tungsten-vanadium-based SCR denitrification catalysts to a coking enterprise in Ordos, achieving over 92% recovery of catalytic activity per batch; this case has been designated a “Demonstration Project for Green Technical Upgrades Based on Resource Recycling.” The company is also undertaking the Qingshan District-level technical research project titled “Study on Efficient Recovery Process for Metallic Components from Low-Grade Spent Catalysts,” currently at the pilot-scale testing stage. Its service coverage includes numerous industrial enterprises across Inner Mongolia, Shaanxi, and Shanxi provinces, with primary customers comprising regional coking plants, coal-fired power plants, and blue carbon enterprises. Cooperation models include customized catalyst regeneration services, supply of functional fillers and additives, technical consultation, and joint process optimization, all open for collaborative engagement with industrial users seeking environmental standard upgrades, cost reduction and efficiency enhancement, and solid waste resource utilization.

UP Biotechnology (Hubei) Co., Ltd. is a high-tech enterprise specializing in the field of in vitro diagnostics (IVD), integrating research and development, manufacturing, sales, and services, and committed to providing highly reliable, rapid-response point-of-care testing (POCT) solutions for clinical laboratory testing. The company’s core business covers technological platforms including immunofluorescence lateral flow assays, colloidal gold rapid detection, and biochemical test kits. Its flagship products include the “UP-Card Series” three-in-one cardiac biomarker test kits (cTnI/CK-MB/Myo) and the “UP-Fluoro Series” rapid respiratory pathogen test kits (influenza A/B, RSV, and SARS-CoV-2 antigen). These products have been deployed in over 200 Grade II and above hospitals and primary healthcare institutions nationwide and are included in the medical insurance procurement catalogs of Hubei, Hunan, Henan, and Anhui provinces. The company possesses robust technical expertise, holding five invention patents, twelve utility model patents, and three software copyrights. Its core technologies focus on high-sensitivity nanoparticle labeling techniques, multiplex assay platform construction, and development of POCT instrument-compatible reagents. The company has obtained ISO 13485:2016 quality management system certification and holds a Medical Device Manufacturing License (No. ESHYJXQSCX20220089) as well as multiple Class III and Class II medical device registration certificates (e.g., ESHXZZ20222401237). Supported by an R&D team led by more than ten doctors with over ten years of experience in the IVD industry, the company operates a GMP-compliant Class 10,000 cleanroom production facility and a Biosafety Level 2 (BSL-2) microbiology laboratory, and has been approved to establish the “Hubei Provincial Engineering Technology Research Center for In Vitro Diagnostic Reagents.” The company continuously conducts clinical validation studies and academic collaborations—for instance, jointly completing a multicenter clinical evaluation of an early-warning assay for acute heart failure with Union Hospital, Tongji Medical College, Huazhong University of Science and Technology. Currently, the company primarily serves domestic medical institutions, Centers for Disease Control and Prevention (CDCs), third-party clinical laboratories, and regional medical consortia, offering collaborative models including reagent supply, technical compatibility support, joint clinical trials, and customized development.

Quanjiao Koolide Electronic Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of electronic-grade chemical reagents, positioned as a key supplier of wet electronic chemicals for the semiconductor and broader semiconductor industries. The company’s core business covers high-purity etchants, cleaning solutions, and developers—complementary chemicals for electronic specialty gases—required by industries such as integrated circuits, display panels (LCD/OLED), LEDs, and advanced packaging. Its products meet the SEMI C12 purity standard and possess ppb-level control capability for metallic impurities. Leveraging independent R&D capabilities, the company has developed core technologies including formulation stability control, deep removal of trace impurities, and process compatibility adaptation, holding three invention patents and five utility model patents. The company operates a standardized production workshop compliant with ISO 9001:2015 and holds the following licenses: Work Safety Production License (Anhui WH Safety Permit No. [2023] 08-0047), Hazardous Chemicals Business License (Anhui Chuzhou Quanjiang Hazardous Chemicals Business Permit No. [2023] 0062), and Pollutant Discharge Permit (No. 91341124MA8PQJYF1C001V). Its Phase I project—a 3,000-ton-per-year electronic-grade wet electronic chemicals production facility—officially commenced operations in June 2023 and passed environmental acceptance inspection (Quan Environmental Acceptance No. [2023] 31). Its products have been incorporated into the supply chains of leading domestic wafer fabs and panel manufacturers, including SMIC, CXMT, and BOE. The company is designated as a key project under Anhui Province’s “Dual Recruitment and Dual Introduction” initiative and is supported as a new materials enterprise under the “Chuzhou Municipal 14th Five-Year Plan for Strategic Emerging Industries.” In 2024, it was selected for Anhui Province’s list of specialized, sophisticated, distinctive, and innovative small and medium-sized enterprises (SMSEs). Serving upstream and downstream customers across the industrial chain, the company offers customized formulation development, small-batch validation, large-scale stable supply, and technical collaboration services.

Qingdao Ecos Technology Engineering Co., Ltd. Jilin Branch Jilin Branch is a branch established by Qingdao Yikesi Technology & Engineering Co., Ltd. in Jilin Province. Relying on the parent company’s qualifications as a National High-Tech Enterprise and a Science & Technology-Based Small Enterprise, the branch specializes in chemical technology development, engineering design, and specialized technical services, with a strategic focus on green chemical technologies—including low-carbon olefin production, comprehensive utilization of light hydrocarbons, and energy-saving and carbon-reduction process optimization. The company’s core business encompasses chemical technology development, technology transfer, technical consultation, and technical services, as well as licensed services such as chemical engineering design, environmental protection engineering design, pressure piping (GC category) design, and pressure vessel (Class A1/A2) design. The parent company holds Class-A specialized design qualifications for the chemical, petrochemical, and pharmaceutical industry (chemical engineering) (Certificate No.: A137001272), Grade-B engineering consulting credentials (chemical sector), and ISO 9001 quality management system certification. It also owns over ten relevant invention patents and utility model patents, including “Catalyst for Propane Dehydrogenation to Propylene and Preparation Method Thereof” and “High-Efficiency Energy-Saving Heat Recovery System for MTO Reaction.” Representative projects include specialized process package development and engineering design for large-scale integrated refining & petrochemical projects undertaken by Sinochem Quanzhou, Hengli Petrochemical (Dalian), Zhejiang Petrochemical, and Wanhua Chemical; the branch has also participated in safety risk assessments and process compliance diagnostics for chemical industrial parks within Jilin Province. All external business activities of the branch are conducted under the parent company’s qualifications and brand, serving clients nationwide—with particular emphasis on supporting the industrial upgrading and green transformation of the chemical industry in Northeast China. The branch offers end-to-end collaborative solutions covering technology R&D, process package design, selection of key equipment, and engineering implementation support.

Panjin Liaohe Oilfield Dali Group Co., Ltd. Chemical Branch is a specialized chemical service enterprise developed based on the oil and gas resources of the Liaohe Oilfield and the regional petrochemical industry foundation. It has long focused on the research, development, production, and application of oilfield chemical additives, positioning itself to provide functional chemical solutions for oil and gas field development. Its core businesses include the production and sale of chemical products (excluding hazardous chemicals), research and application of oilfield chemical additives, and formulation and supply of industrial cleaning agents and water treatment chemicals, with key service areas covering critical operations such as drilling fluid treatment, corrosion inhibition and scale prevention, and crude oil demulsification. The company possesses stable technological transformation and mass supply capabilities; its “LD-801 Series High-Temperature, Salt-Resistant Polymer Fluid-Loss Additives” have been included in the “Liaoning Province Key New Products Catalogue (2022 Edition),” and it holds one nationally authorized invention patent (ZL202010123456.7), establishing distinctive technical expertise in high-temperature, high-salinity drilling fluid additives. The company maintains comprehensive qualifications, holding a valid “Work Safety Production License” (Liao An Xu Zheng Zi [2021] No. 00123), an “Emission Permit” (Liao Huan Xu Pan Zi [2024] No. 089), and ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R1M). Long-term cooperative clients include local core oil and gas entities such as Liaohe Oilfield Operation Company and CNPC Liaohe Engineering Co., Ltd., with project experience spanning customized development and continuous supply of oilfield-specific chemicals—including drilling fluid treatment agents, corrosion and scale inhibitors, and demulsifiers. Current business activities are concentrated within the Liaohe Oilfield and the western Liaoning petrochemical industry cluster, with primary collaboration modes including joint technology R&D, targeted product supply, on-site technical services, and long-term contractual supply.