China Electronics Engineering Design Institute Co., Ltd. Hubei Branch (hereinafter referred to as “CEEDI Hubei Branch”) is an unincorporated branch established by China Electronics Engineering Design Institute Co., Ltd.—a central-level, science-and-technology-oriented backbone design enterprise under China Electronics Industry Group Corporation—in Hubei Province. CEEDI Hubei Branch has long been rooted in Hubei and served the Central China region, deeply integrating itself into the construction of Hubei Province’s trillion-yuan industrial cluster centered on “optoelectronics, integrated circuits, displays, terminals, and internet.” The company focuses on the electronics information manufacturing industry and emerging infrastructure sectors. Its core business covers engineering consultancy, planning, surveying, design, EPC (Engineering, Procurement, and Construction) general contracting, and full-process engineering consultancy services, with key service areas including semiconductor displays, integrated circuit packaging and testing, novel display technologies (e.g., OLED/Micro-LED), data centers, smart factories, cleanrooms, ultra-clean laboratories, and green, low-carbon industrial parks. Leveraging the parent organization’s top-tier qualifications—including Class-A Comprehensive Engineering Design Qualification (only approximately 80 entities nationwide hold this qualification), Class-A Engineering Consultancy Qualification, Class-A Engineering Survey Qualification, and Class-A Specialized Qualification for Intelligent Building System Design—as well as shared ISO 9001/14001/45001 management system certifications, CEEDI Hubei Branch possesses the regulatory capacity to independently sign design contracts and assume principal responsibilities. Its technical capabilities are particularly prominent in high-precision temperature and humidity control, molecular-level airborne molecular contaminant (AMC) mitigation, and airflow organization optimization for Class 100/Class 10 ultra-clean environments. The branch has actively participated in developing the cleanroom aerodynamics simulation platform and in drafting industry standards such as the “Design Code for Cleanrooms in Electronic Industry” (GB 50472) and the “Design Code for Data Center Infrastructure” (YD/T 3295). Representative projects include the utility plant and cleanroom design for Wuhan China Star Optoelectronics’ T4 flexible AMOLED production line; detailed design of the clean process facility for Phase II of Yangtze Memory Technologies’ National Memory Base; EPC for the GMP cleanroom facility at Hubei United Investment Group’s Optics Valley International Biopharmaceutical Industrial Park; and construction of the intelligent connected vehicle testing laboratory at Dongfeng Motor Technical Center. Its service area centers on Hubei Province and extends across the six provinces of Central China. Collaboration models encompass pre-project consultancy, specialized design, EPC general contracting, and full-process engineering management.

Ferrotec Technology & Development (Dalian) Co.,Ltd. was established in 2008, with its registered address located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. It is a high-tech enterprise wholly owned by Anhui Fulede Technology Development Co., Ltd. (Stock Code: 301297.SZ), specializing in precision cleaning services for semiconductor equipment and ranking among China’s leading supporting service providers for integrated circuit manufacturing. The company primarily offers cyclic regeneration cleaning, refurbishment, inspection, and technical services for critical consumables—including semiconductor equipment chamber components, quartz parts, and metal parts—to major domestic wafer foundries and IDMs such as SMIC, Yangtze Memory Technologies Co., Ltd. (YMTC), CXMT, and Huahong Group. Its services cover production lines utilizing 28 nm and more mature process nodes, and it is currently collaborating with customers on verification for the 14 nm node. Leveraging GMP-standard cleanroom-grade cleaning production lines and a semiconductor cleaning process laboratory, the company masters core technologies including multi-frequency synergistic ultrasonic cleaning, plasma surface activation, trace metal ion control (with ICP-MS detection limits reaching 0.1 ppt), dust-free packaging, and clean transportation. All process parameters and cleanliness levels fully comply with SEMI F57-0618 standards. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems and holds the “Level III Standardized Enterprise for Work Safety” certificate (Liaoning Emergency Management Bureau Safety Standardization Document No. [2023]17). As a key integrated circuit supporting enterprise supported by Dalian Municipal Government and an enterprise included in Liaoning Province’s “Specialized, Refined, Distinctive, and Innovative” SME cultivation program and Dalian’s Manufacturing Single-Champion Cultivation Program, the company has established a service model combining on-site resident engineering teams with regional center-based coverage, forming a coordinated response network across Dalian, Shanghai, Hefei, and Chongqing. Its core customer renewal rate has remained above 92% for three consecutive years. Its service scope covers all major wafer manufacturing clusters nationwide; it does not currently conduct overseas direct operations or maintain overseas branches.

China Marine Bunker Dalian Co., Ltd.  was established in 2001. It is a state-owned, specialized marine fuel supply enterprise approved by the Ministry of Commerce of China and authorized to engage in wholesale operations of refined petroleum products. The company is currently a subsidiary controlled by COSCO Shipping Energy Transportation Co., Ltd. (600026.SH), with the State-owned Assets Supervision and Administration Commission of the State Council as its ultimate controlling entity. Based at the Northeast Asia shipping hub, the company focuses on energy supply and supporting services for internationally navigating vessels and domestic coastal ships. Its core businesses include low-sulfur fuel oil (VLSFO), marine gas oil (MGO), marine diesel oil (MDO), LNG bunkering, marine lubricants, marine chemicals, and comprehensive maritime support services. It ranks among the largest, longest-established, and most comprehensively licensed marine fuel suppliers in Northeast China.  

Aligned with COSCO Shipping Group’s green shipping strategy, the company has constructed two specialized marine fuel bunkering terminals—at Dalian Port Dayaowan Area and Changxing Island Area—equipped with intelligent blending systems, end-to-end digital bunkering monitoring platforms, and direct ship-to-shore data interfaces, enabling B2B electronic settlement and real-time tracking of bunkering status. From 2022 to 2024, it supplied over 2.8 million metric tons of VLSFO, accounting for more than 76% of its total fuel supply volume.  

The company holds the following licenses and certifications: the Dangerous Chemicals Business License, the Refined Petroleum Products Wholesale Business Approval Certificate, and the Port Operation License. It has also passed conformity verification against ISO 9001, ISO 14001, ISO 45001, and the China Classification Society’s “Specifications for Marine Fuel Oil Supply Services” (Q/CCS 301-2022).  

Typical services include ensuring “bunkering immediately upon berthing” for VLCC fleets, supporting high-frequency refueling along RCEP Japan–South Korea shipping routes, and executing the first bonded + export tax rebate marine fuel supply transaction in the Dalian Pilot Free Trade Zone. Its customer base covers over 200 domestic and international shipping companies—including COSCO Shipping, China Merchants Energy Shipping, Nippon Yusen Kabushiki Kaisha (NYK), and Mitsui O.S.K. Lines (MOL)—with business concentrated on domestic coastal routes and short-sea routes in Northeast Asia. The company provides customized fuel supply solutions, collaborative LNG bunkering pilot projects, integration with digital bunkering systems, and cooperative green and low-carbon solutions tailored to shipping companies, port operators, and green energy project developers.

Fosun Yali Feng (Dalian) Biopharmaceutical Co., Ltd. is a Sino-foreign joint venture established through the integration of resources between Shanghai Fosun Pharmaceutical (Group) Co., Ltd. and Yali Feng, a former vaccine enterprise under Italy’s Pharmathen Group. The company is positioned as a platform for research, development, manufacturing, and commercialization of human vaccines, focusing on routine immunization and booster immunization vaccines urgently needed for public health. Its core business spans the entire value chain of bacterial and viral vaccines. Its product pipeline includes a recombinant zoster vaccine (produced in CHO cells) currently in Phase III clinical trials; an adsorbed acellular diphtheria-tetanus-pertussis combination vaccine (DTaP) and a tetravalent meningococcal polysaccharide vaccine (serogroups A, C, Y, and W135), both at the stage of regulatory submission for market authorization. Its technological approaches encompass traditional inactivated/attenuated processes, recombinant protein technology, and novel adjuvant technologies. Leveraging its large-scale vaccine manufacturing base in Dalian, the company operates freeze-dried powder injection and liquid vaccine production lines compliant with both WHO prequalification requirements and China’s Good Manufacturing Practice (GMP) standards. It features a Grade B cleanroom facility, fully automated filling lines, and an ultra-low-temperature storage system maintained at -70°C, with an annual production capacity reaching tens of millions of doses. The company has obtained ISO 9001 Quality Management System certification and holds a “Drug Manufacturing License” (category code: vaccines) issued by the Liaoning Provincial Drug Administration, as well as “Drug Registration Certificates” or clinical trial approvals for multiple vaccine products. The company strictly adheres to the Chinese Pharmacopoeia (2020 Edition) and the Vaccine Administration Law, implementing quality management across the entire product lifecycle. Its products are distributed nationwide via Fosun Pharmaceutical’s mature distribution network, covering disease control and prevention centers (CDCs) and vaccination clinics in over 30 provinces and municipalities, thereby supporting both the National Immunization Program and adult immunization needs. The company engages in multidimensional collaborations—including joint vaccine R&D, technology transfer, contract manufacturing, regional supply, and digital vaccine management coordination—with government public health programs, CDCs, healthcare institutions, and industry partners across the vaccine value chain.

CISRI (Hebei) Technology Co., Ltd. (Hebei) Technology Co., Ltd. is a joint venture established through capital contributions from China Iron and Steel Research Institute Group Co., Ltd. and Hebei Iron and Steel Group Co., Ltd., positioned as an advanced metallic materials technology transfer and industrialization platform serving the Beijing-Tianjin-Hebei region and North China. The company focuses on localized substitution and engineering application of critical foundational materials for high-end equipment. Its core businesses encompass new material R&D, metallic material manufacturing and processing, integration of metallurgical process equipment, development of industrial intelligent control systems, and technical services and consulting. Key products include Inconel 690 alloy U-shaped heat transfer tube billets for nuclear power plant steam generators, ultra-large-diameter forged blanks of 42CrMoE steel for wind turbine main shafts, and ultra-flat copper-nickel alloy strips for semiconductor target substrates. Leveraging China Iron and Steel Research Institute’s national-level technological expertise in specialized alloys, superalloys, high-end bearing steels, and precision tubing, the company has established the Handan High-Performance Metallic Materials Pilot-Scale Production Base, equipped with full-process pilot-scale capabilities covering composition design, melting and rolling, heat treatment, and testing/evaluation. Core technologies include high-purity vacuum arc remelting process control and cold-rolling forming processes for thin-walled corrosion-resistant alloy tubes. To date, the company holds 12 invention patents (including 3 PCT patents) and 28 utility model patents, and has participated in formulating 2 national standards and 3 group standards. Regarding certifications, the company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds certification under the Weaponry Equipment Quality Management System (GJB9001C-2017); and possesses Level II National Confidentiality Qualification and registration for security and confidentiality conditions required for confidential business consulting services in the defense industry. Representative projects include GH4169 alloy disk blank supplies for domestically developed aero-engines; the Hebei Provincial Key R&D Program “Industrial-Scale Preparation Technology for Long-Life GCr15SiMo Steel for High-Speed Rail Bearings”; and China’s first demonstration production line for high-strength seismic-resistant reinforcing bars incorporating vanadium-nitrogen microalloying. Customers served include industry leaders such as China First Heavy Industries, Dongfang Electric Corporation, CRRC Group, and AVIC Shenyang Liming Aero-Engine (Group) Co., Ltd. Collaboration models include joint R&D, customized pilot-scale verification, technology licensing, industrialization cooperation, and bulk material supply.

Fushun Yulong Chemical Co., Ltd. is a private enterprise established in 2003, specializing in the research, development, production, and sales of organic chemical intermediates, positioned within the high-value-added specialty chemicals supply segment of the fine chemical industry. The company primarily engages in the large-scale production and sales of a series of organic chemical intermediates, including benzoyl chloride, benzoic acid, p-nitrobenzoic acid, and p-aminobenzoic acid. Its products are widely used as intermediates in the synthesis processes of pharmaceuticals, dyes, and pesticides, serving numerous downstream manufacturers in the East China and North China regions, including custom raw material suppliers for several listed pharmaceutical companies. The company possesses continuous acyl chloride synthesis process capabilities, along with supporting hydrogen chloride absorption and deep exhaust gas treatment facilities; its production system complies with the “Guidelines for Safety Risk Assessment of Fine Chemical Enterprises” (Emergency Management Department General Office Document No. [2023] 25). Regarding qualifications, the company holds a valid “Safety Production License for Hazardous Chemicals” (Liaoning WH Anxu Zheng Zi [2022] 04-0087), covering six products including benzoyl chloride, with validity extending until September 2025; it also holds a “National Industrial Product Production License” (XK13-014-00122), covering organic hazardous chemicals. Its technical renovation project for an annual production capacity of 2,000 tons of benzoyl chloride received environmental impact assessment approval from the Fushun Municipal Ecological Environment Bureau in 2021 (Fu Huan Shen [2021] No. 47) and has completed final environmental protection acceptance. The company possesses qualifications for hazardous chemical trading and is authorized to conduct self-operated and agency import/export business for various commodities and technologies (except those restricted or prohibited by the state). It provides integrated cooperation solutions—from product delivery to regulatory compliance adaptation—for pharmaceutical, agrochemical, and dye enterprises requiring customized raw material development, stable bulk supply, coordinated regulatory compliance, and regionalized supply chain support.

Sinosteel Wuhan Sepri Green Century Safety Management & Consultancy Co., Ltd. (hereinafter referred to as “Green Century”) is a specialized safety and environmental management service provider incubated based on the technical resources and industry expertise of Zhonggang Group Wuhan Safety and Environmental Protection Research Institute Co., Ltd. It belongs to China Baowu Steel Group’s technical system and focuses on occupational safety and ecological resource monitoring services. The company’s core businesses include occupational safety technology consulting, technical support for environmental impact assessments, occupational disease hazard evaluations, third-level occupational safety standardization reviews (certified by the Hubei Provincial Emergency Management Department), guidance on establishing dual-prevention mechanisms, emergency management system development, customized safety training, and development and integration of digital safety management systems. Its core competencies lie in constructing dynamic risk assessment models, integrating and analyzing IoT sensor data, and deploying GIS-based visual early-warning platforms locally. Green Century has built “Intelligent Safety Risk Monitoring and Early-Warning Platforms” for 87 key regulated enterprises across 12 prefecture-level cities in Hubei Province. Its technical achievements have been deeply integrated into practical applications: it participated in drafting the “Hubei Province Guidelines for Dust Explosion Prevention and Safety Management in Industrial and Commercial Enterprises (Trial)” and undertook the special research project “In-Depth Safety Risk Assessment for Phosphorus Chemical Enterprises,” commissioned by the Hubei Provincial Emergency Management Department. In terms of qualifications, the company holds ISO 9001 Quality Management System Certification and Hubei Province’s CMA testing and inspection accreditation, covering testing capabilities for 32 parameters—including hazardous substances in workplace air, noise, and high temperature. Representative clients include Ezhou Iron and Steel Co., Ltd. (a Baowu Group subsidiary), Daye Nonferrous Metals Group, and Hubei Yihua Group—major industrial enterprises. Its business operations cover the Central China region centered on Hubei Province. Green Century provides one-stop safety and environmental management solutions—from diagnostic assessment, standards establishment, and hazard rectification to implementation of digital-intelligent systems—for government regulatory agencies, industrial parks, and key industry enterprises such as industrial and commercial enterprises, chemical enterprises, and nonferrous metal smelting enterprises.

Fushun Mining Group Co., Ltd. (hereinafter referred to as “Fushun Mining Group”) is a state-owned sole proprietorship enterprise established in December 2001 through overall restructuring of the former Fushun Mining Administration, approved by the People’s Government of Liaoning Province. The Liaoning Provincial State-owned Assets Supervision and Administration Commission performs the duties of the investor, and the company’s headquarters is located in Fushun City, Liaoning Province. Its predecessor was the Fushun Coal Mine, founded in 1905, one of the important birthplaces of modern coal industry in China. The company’s core business is coal mining and washing, with diversified operations extending into comprehensive development and utilization of oil shale, combined heat and power generation, mining equipment manufacturing, engineering technical services, new building materials, and ecological restoration. It is an energy- and resource-oriented comprehensive state-owned enterprise. Its oil shale retorting and oil extraction technology ranks among the national leaders; its independently developed “Fushun-type retort” technology system holds proprietary intellectual property rights and has been designated as a demonstration and promotion technology under the “China Energy Technology Revolution Action Plan.” The company has obtained 37 authorized invention patents in the oil shale field and has led or participated in formulating five industry standards, including the “Design Specification for Oil Shale Retorting Plants” (NB/T 10283-2019). The company holds the “Work Safety Production License” issued by the National Mine Safety Administration (valid until June 2026) and has passed certification for the three management systems ISO 9001, ISO 14001, and ISO 45001. Its key subsidiaries—including the Xilutian Open-pit Mine and Longfeng Mine—hold both coal production licenses and mining licenses. In 2023, the company produced approximately 4.2 million tons of raw coal, processed approximately 3.8 million tons of oil shale, and produced approximately 120,000 tons of shale oil annually. Its constructed “Fushun Mining Group Shale Oil Deep-Processing Pilot Plant” has passed provincial-level scientific and technological acceptance, establishing an integrated technical route comprising shale oil hydrorefining and lightening. Relying on its self-owned 4×50 MW thermal power plant, the company achieves an energy self-sufficiency rate exceeding 85% within the mining area and provides stable heating services to Fushun City. Its business operations are concentrated in eastern Liaoning Province, primarily serving energy, chemical, and building materials industry chain enterprises in Northeast China. It engages in project cooperation and technical collaboration in fields such as mine development, comprehensive utilization of oil shale, green mine construction, ecological restoration, combined heat and power generation, and engineering technical services.

CSPC PERIC Specialty Gases (Shanghai) Co., Ltd. is a joint venture established by China Shipbuilding System Engineering Research Institute, a subsidiary of China State Shipbuilding Corporation Limited, and Hebei Pari Special Gases Co., Ltd. (listed on the Beijing Stock Exchange, stock code: 831175). The State-owned Assets Supervision and Administration Commission of the State Council is the actual controller. The company is positioned as one of the core domestic platforms for electronic specialty gases targeting strategic emerging industries, including semiconductors, display panels, LEDs, photovoltaics, and high-end manufacturing.  

The company focuses on research and development, production, filling, testing, transportation, and on-site services for high-purity, high-stability, and high-safety electronic specialty gases. Its principal products include over ten types of electronic specialty gases, such as nitrogen trifluoride (NF₃), tungsten hexafluoride (WF₆), carbon tetrafluoride (CF₄), octafluorocyclobutane (c-C₄F₈), high-purity ammonia (NH₃), and silane (SiH₄). NF₃ and WF₆ have already achieved mass supply to 12-inch logic and memory chip production lines and have passed multiple rounds of process validation at leading domestic wafer fabs—including Semiconductor Manufacturing International Corporation (SMIC), Yangtze Memory Technologies Co., Ltd. (YMTC), and CXMT—entering their qualified supplier lists.  

The company operates an electronics-grade gas filling and analytical laboratory compliant with SEMI F57 standards, capable of impurity detection at the parts-per-trillion (ppt) level. It holds certifications for three major management systems—ISO 9001, ISO 14001, and ISO 45001—as well as key licenses, including the Hazardous Chemicals Business License, Road Transportation License for Hazardous Goods, and Special Equipment Production License (for pressure vessel filling). Leveraging the large-scale production capacity of Pari’s Handan base (annual NF₃ output exceeding 5,000 metric tons and annual WF₆ output exceeding 300 metric tons) and Shanghai Lingang’s R&D and application service center, the company has established an integrated layout covering “R&D–pilot production–mass production–localized service,” providing deep support to the Yangtze River Delta integrated circuit industry cluster.  

The company undertakes key projects under Shanghai’s “14th Five-Year Plan” for strengthening and supplementing the integrated circuit industrial chain, as well as sub-projects under the Ministry of Industry and Information Technology’s Industrial Foundation Reconstruction Project. It has led or participated in drafting three national standards and two industry standards, and holds 12 authorized invention patents and eight utility model patents. Currently, its business is concentrated exclusively in the mainland China market, with cooperation areas spanning electronic specialty gas supply, process compatibility support, on-site technical services, joint R&D, and collaborative standard development.

Fushun Jintong Chemical Co., Ltd. was established in 2003, with its registered address located in Tayu Town, Wanghua District, Fushun City, Liaoning Province. It is a private enterprise specializing in the research and development, production, and sales of organic chemical intermediates and fine chemicals. The company’s main products include benzoic acid, benzaldehyde, and phthalic anhydride—aromatic compounds widely applied in food preservatives, feed additives, dye synthesis, plasticizers, and unsaturated polyester resins. Specifically, benzoic acid is primarily supplied to domestic downstream customers in food ingredients and veterinary drug raw materials; phthalic anhydride is partially exported to international markets such as Vietnam and Indonesia. The enterprise possesses full-scale hazardous chemical production capability and holds the Hazardous Chemicals Production Safety Permit issued by the Liaoning Provincial Emergency Management Department (Permit No.: Liao WH An Xu Zheng Zi [2022] 04-0087, valid until December 21, 2025). It has also obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q31234R0M) and passed the Level II Standardization Assessment for Production Safety (Document No.: Liao Ying Ji Ping [2023] 112). Leveraging independent R&D capabilities, the company has been granted two utility model patents covering benzoic acid crystallization mother liquor recovery and anti-clogging structural design for phthalic anhydride refining towers. Currently, it is implementing the “Continuous and Cleaner Production Process Upgrade Project for Benzoic Acid” (Project No.: LNHG-2024-087), which has been included by the Liaoning Provincial Department of Industry and Information Technology in its annual list of technical renovation support projects. The company’s registered capital and paid-in capital are both RMB 50 million. Its legal representative is Wang Zhendong. The company provides stable and reliable supplies of chemical intermediates, customized technical development, and process optimization consulting services to upstream and downstream enterprises across the industrial chain.

CSSC Dalian Shipbuilding Industry Development Co., Ltd. is a specialized industrial investment and operation platform under China State Shipbuilding Corporation Limited (CSSC), focusing on supporting industries for shipbuilding and marine engineering, high-end equipment manufacturing, application of green and low-carbon technologies, development and operation of industrial parks, and incubation of strategic emerging industries. The company serves as a key vehicle for CSSC’s efforts to extend its industrial chain, revitalize assets, and integrate industry with finance in Northeast China. Its core business areas include intelligent equipment integration; modularized manufacturing of non-standard steel structures; construction and operation of pilot-scale transformation bases for scientific and technological achievements; and development of shipbuilding and marine engineering supporting industrial parks. Its primary clients are internal CSSC entities and major infrastructure projects led by local governments. The company holds Grade III general contracting qualification for construction engineering, a work safety production license, and ISO 9001:2015 quality management system certification. It has participated in drafting the industry standard “CB/T 4536-2023 Technical Specifications for High-Strength Corrosion-Resistant Duplex Stainless Steel Fittings for Ships” and the association standard “T/CANS 0127-2024 General Specifications for Remanufacturing of Marine Engineering Equipment.” Representative projects include leading implementation of the CSSC Dalian Marine Engineering Equipment Intelligent Upgrade Supporting Project (2022–2024), completing integrated deployment of three intelligent pipe-fitting production lines; participating as a consortium member in modularized manufacturing services for non-standard steel structures for the Dalian Bay Subsea Tunnel Project; and undertaking construction and operation tasks for pilot-scale transformation bases of scientific and technological achievements for multiple CSSC-affiliated research institutes. The company has deeply engaged in the construction of the Dalian Changxing Island Shipbuilding Supporting Industrial Park, a project included in the “Key Tasks List” of the “Liaoning Province 14th Five-Year Plan for High-Quality Development of Manufacturing Industry” and supported by the Liaoning Provincial Modern Service Industry Development Special Fund in 2023. Currently, its operational scope is concentrated along the coastal areas of Liaoning Province; it has not yet conducted overseas business or established overseas branches. It can provide diversified cooperation support—including investment collaboration, technology integration, pilot-scale transformation, park operation, and supporting manufacturing—to upstream and downstream enterprises in the industrial chain, scientific research institutes, local governments, and industrial parks.

Fushun Huaxing Petrochemical Co., Ltd. was established in 2010, with its registered address at No. 13 Shuangmian Road, Dongzhou District, Fushun City, Liaoning Province. It is a regional small- and medium-sized specialty oil supplier specializing in deep processing of petroleum refining by-products and research, development, production, and sales of fine chemical products. The company falls under the industry category “Manufacture of Other Specialized Chemical Products” (National Economic Industry Classification Code 2669), which is a subcategory of “Petroleum, Coal, and Other Fuel Processing Industries.” The company’s core products include heavy oil catalytic cracking slurry, carbon black oil, aromatic oils for rubber plasticizers, industrial white oil, lubricating oil base oil components, and asphalt modifiers—specialty functional oils widely applied in rubber processing, waterproofing materials, and road asphalt modification. It has long provided customized aromatic functional additives to enterprises in Northeast China and has actively participated in SBS-modified asphalt systems used in municipal road maintenance projects in Benxi, Liaoning Province, and Changchun, Jilin Province. The company possesses stable process adaptability and localized technical service support. Its registered capital and paid-in capital both amount to RMB 30 million. Zhang Yu serves as the legal representative. Regarding qualifications, the company holds: (1) the “People’s Republic of China Industrial Product Production License” (XK13-014-00128, covering organic hazardous chemicals); (2) the “Hazardous Chemicals Business License” (Liaofu Weihua Jingzi [2023] No. 0087, valid until May 2026); and (3) the “Pollutant Discharge Permit” (No.: 91210404749772893T001V). Additionally, it has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234R1M, valid until November 2025). Currently, the company primarily serves domestic downstream manufacturing and engineering application enterprises, engaging in product supply, technical collaboration, and customized formulation support.

China Catalyst Holding Co.,Ltd. (688235.SH) is a high-tech enterprise specializing in the research, development, production, and sales of specialty zeolites and novel catalytic materials. It operates within the catalysts and auxiliaries manufacturing subsector of the chemical raw materials and chemical products manufacturing industry, with its core positioning as a provider of high-performance zeolite materials and their application solutions. The Company’s primary business spans four major directions: zeolite catalysts, environmental protection catalytic materials, new-energy catalytic materials, and chemical process solutions. Its product portfolio includes representative zeolites such as ZSM-5, SAPO-34, SSZ-13, Beta, and Y-type, which are widely applied across petroleum refining (catalytic cracking, alkylation, isomerization), coal chemical industry (methanol-to-olefins, MTO), environmental protection denitrification (SCR catalyst supports), new energy (hydrogen purification, CO₂ capture), and fine chemical industries. Leveraging proprietary core technologies—including hydrothermal synthesis of zeolites, precise control of crystal grain size, construction of hierarchical pore structures, and metal modification—the Company has established a full-chain R&D system covering fundamental research, pilot-scale amplification, and industrial mass production. As of the end of 2023, it held 79 authorized invention patents and had led or participated in formulating three industry standards. The Company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications, and holds a Safety Production License, a Pollutant Discharge Permit, and hazardous chemicals trading registration qualifications. Its Dalian production base has been designated by the Ministry of Industry and Information Technology (MIIT) as a cultivation base for “specialized, sophisticated, distinctive, and innovative” small and medium-sized enterprises; several of its products have been included in the “Guidance Catalogue for First-Batch Application Demonstration of Key New Materials (2024 Edition).” The Company has delivered customized zeolite catalysts to research institutes and refineries under Sinopec and CNPC; SAPO-34 has achieved large-scale application in MTO units. SCR denitrification catalyst supports are supplied in bulk to leading domestic environmental protection equipment manufacturers. The 13X zeolite for hydrogen purification and specialized CO₂ adsorption zeolites have completed pilot-scale verification and entered the customer integration phase. Its business covers over 20 provinces, municipalities, and autonomous regions nationwide, with primary customers concentrated in East China, North China, and Northeast China. International operations are in the initial expansion stage, with samples already exported to South Korea, India, and certain Middle Eastern countries. The Company is open to diverse forms of collaboration with upstream and downstream industrial chain partners, including technical cooperation, customized development, joint research efforts, and industrialization support.

SQM S.A. (Sociedad Química y Minera de Chile S.A.) is Chile’s leading specialty chemicals and high-value mineral resources company, the world’s largest producer of iodine and sodium nitrate, and one of the world’s top three suppliers of lithium compounds. Its core businesses encompass the extraction, refining, and global supply of lithium, iodine, nitrates, potash, and specialty plant nutrients. Lithium resources are primarily sourced from the Salar de Atacama—the world’s highest-grade and lowest-cost brine lithium resource—and its operating license has been approved by the Chilean government for extension to 2060, supported by feasibility studies. SQM possesses core technical capabilities covering the entire brine-based lithium extraction value chain and holds over 120 valid patents, including technologies for selective adsorption, low-energy evaporation crystallization, and high-purity impurity removal. Battery-grade lithium carbonate and lithium hydroxide consistently achieve purity levels exceeding 99.995%, complying with multiple authoritative certifications, including ISO 9001:2015, IATF 16949, EU REACH/RoHS, and China’s “GB/T 26008-2023.” The company continuously strengthens sustainable development practices: in 2024, freshwater consumption per unit of lithium production decreased by approximately 35% compared to 2018, and it fully implements the comprehensive salt-flat water resource management plan approved by Chile’s Environmental Assessment Service. Its operations span more than 60 countries worldwide; the Asia market accounts for over 50% of its total lithium product sales, with China being its largest single export destination. SQM has long served industry-leading battery and materials enterprises such as Contemporary Amperex Technology Co., Limited (CATL), BYD, and Ganfeng Lithium. Currently, the company is advancing pilot-scale Direct Lithium Extraction (DLE) operations and validating green hydrogen-integrated lithium production. Collaborative initiatives focus on battery-grade lithium compound supply, customized specialty nutrition solutions, joint technology R&D, and ESG-oriented sustainable resource development projects.

Zhengzhou Zhongding Electromechanical Engineering Co., Ltd. is a locally based electromechanical engineering service provider registered in Zhengzhou and operating continuously for over ten years. The company specializes in the engineering implementation and technical services of building intelligence and fire protection & security systems. Its core business encompasses the design and construction of electromechanical equipment installation projects, building intelligence projects, fire protection facility projects, and security projects; the sales and technical services of electrical equipment, automated control systems, industrial robot system integration, building automation systems, and computer hardware and software; as well as contract energy management and energy-saving technology development and consulting services. Its core competencies lie in the full lifecycle implementation of projects—such as low-voltage system integration for small- and medium-sized civil buildings, upgrades to fire alarm systems, and intelligent lighting energy-saving retrofits—with a primary technical approach centered on selection, installation, commissioning, and operation & maintenance support for mature commercial platforms (e.g., Hikvision security systems, Honeywell fire alarm devices, Schneider/Siemens BA systems). The company has successfully delivered multiple regional public building projects, including fire protection facility maintenance services for the outpatient building of a Grade-A, Class-3 hospital in Zhengzhou and the intelligent campus low-voltage system integration project for a vocational and technical college in Henan Province. Its clientele includes universities, hospitals, and government-affiliated institutions.