Shaanxi Tanwei Rixin Chemical Co., Ltd. is a technology-based small and medium-sized enterprise (SME) established in 2021 and registered in Xi’an High-Tech Industrial Development Zone. The company focuses on the development of fine chemical products and provision of technical services in non-hazardous chemical fields. Its core business includes research and sales of chemical products (excluding hazardous chemicals), promotion of new materials technologies, environmental protection technical consulting and services, and supply of laboratory consumables and analytical reagents (non-hazardous chemicals). Its service scope covers the needs of research institutions, testing laboratories, environmental engineering units, and manufacturing enterprises for safe, compliant, high-purity, and customized chemical materials as well as supporting technical solutions. Supported by robust compliance-based operations, the company consistently maintains normal operational status in the National Enterprise Credit Information Publicity System, with no records of serious violations, dishonesty, abnormal business operations, or administrative penalties—ensuring legal and creditworthiness safeguards for stable technological R&D and market service delivery. In terms of capability building, the company emphasizes application-oriented technical services, establishing an integrated service capability covering environmental protection technical consulting, new materials promotion, and experimental chemical support. Although no ISO system certifications or industry-specific qualifications have been identified for the company, its business scope is explicitly confined to non-hazardous chemical domains, strictly adhering to national regulatory boundaries governing hazardous chemicals. Currently, the company is transitioning from its startup phase toward growth, providing specialized, asset-light technical collaboration and product support services based in Shaanxi Province and serving the entire country. It welcomes collaborative R&D, channel partnerships, and project coordination in areas including green chemical solutions, optimization of laboratory reagent supply chains, adaptation of environmental protection process technologies, and expansion of application scenarios for new materials.

Sinopec Sales Co., Ltd. Hunan Huaihua Petroleum Branch is the direct operational entity of Sinopec Corporation (A-share: 600028; H-share: 00386) in Huaihua City, functioning as a local implementation unit of a state-controlled large-scale energy distribution enterprise. It fulfills regional responsibilities for ensuring stable supply of refined petroleum products, emergency transportation and allocation, and construction of energy infrastructure. The company’s core businesses include retail, wholesale, storage, and distribution of gasoline, diesel, kerosene, and natural gas (CNG/LNG). Concurrently, it has expanded into integrated energy services such as Yijie convenience stores, automobile services, advertising and media, public EV charging, and photovoltaic (PV) canopy stations. It currently operates over 130 gas stations covering all 13 counties, county-level cities, and districts of Huaihua City, as well as major expressways; among these, more than 20 are integrated service stations offering fueling, fast EV charging, car washing, automobile services, and non-fuel retail. Leveraging Sinopec Group’s unified digital platform, systems including “One-Tap Fueling,” “Sinopec Wallet,” and “Smart Oil Depot” support efficient operations. Fuel quality strictly complies with China VI (B) standards; the pass rate in all national and provincial inspections has consistently reached 100%, and the company has obtained ISO 9001 Quality Management System certification. The company holds valid licenses including the Hazardous Chemicals Operating Permit, Refined Oil Retail Operating Approval Certificate, and Gas Operating Permit. All its stations are connected to the National Oil & Gas Regulatory Platform and have completed record-filing for dual-random inspections. Significant progress has been achieved in green, low-carbon transformation: 18 public fast-charging stations (with maximum single-station power output of 240 kW) and five demonstration PV canopy stations are already operational. The company actively participates in Hunan Province’s “14th Five-Year Plan” for charging and battery-swapping infrastructure development. In 2024, sales revenue from Yijie non-fuel business increased by 12.3% year-on-year, while local agricultural product promotion and sales of proprietary-brand products continued to rise. Areas of cooperation include energy supply, co-construction of charging and battery-swapping networks, integrated photovoltaic-plus-energy-storage solutions, collaborative non-fuel commodity supply chains, development of commercial systems in county-level regions, and integration with digital service platforms.

Dalian Luming Lighting Technology Co., Ltd.(Securities Abbreviation: Luming Luminescent; Securities Code: 874468) was established in 1998 and is registered in the Dalian High-Tech Industrial Development Zone, Liaoning Province. The company is a national high-tech enterprise and a “Little Giant” enterprise specializing in niche fields, recognized by the Ministry of Industry and Information Technology (MIIT). It focuses on the research, development, production, and application of semiconductor luminescent materials and devices. Its industry classification falls under Electronic Specialized Materials Manufacturing (C3985) and the New Display Devices Industry.  

The company’s core business covers the entire industrial chain—from LED epitaxial wafers and chips to packaged devices and downstream application modules. Its key products include high-luminous-efficiency AlGaInP red/yellow LED chips, GaN-based blue/green LED chips, Mini/Micro LED epitaxial wafers, and mass-transfer-compatible materials for Micro LED. These products are widely applied in automotive displays, smart wearables, AR/VR micro-displays, premium lighting, and specialized display applications.  

The company has established a pilot production line capable of mass-producing 6-inch red/yellow LED epitaxial wafers and chips. It possesses proprietary process pathways, including heterogeneous integration for Micro LED, and holds 137 valid patents (including 62 invention patents). It has led or participated in formulating two industry standards.  

In terms of certifications, the company complies with ISO 9001, ISO 14001, and IATF 16949 automotive quality management system standards; holds a National High-Tech Enterprise Certificate; and leads the Liaoning Provincial Key Laboratory for Micro LED New Display Materials.  

Representative projects include: mass supply of AEC-Q102-compliant red LED chips for instrument panel backlights to leading new-energy vehicle manufacturers; inclusion of Mini LED backlight chips in TV and commercial display supply chains; and successful development of a 5,000 PPI Micro LED micro-display prototype module deployed in domestically produced AR glasses prototypes.  

Customers include downstream and midstream enterprises along the industrial chain—such as BOE, CSOT, Ruifeng Optoelectronics, and MLS. Currently, the company’s operations are concentrated in the domestic market, offering collaborative models—including chip customization, joint R&D, technology licensing, and module-level solutions—to upstream and downstream partners across the industrial chain.

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

Shaanxi Coal and Chemical Industry Group Shenmu Tianyuan Chemical Co., Ltd. (hereinafter referred to as “Tianyuan Chemical”) is a representative state-controlled enterprise in China’s coal clean conversion and new coal chemical industry sectors, specializing in medium- and low-temperature coal tar lightening and selective utilization. The company has entered the mature industrialization phase and falls within the key areas supported by the state for clean and efficient energy conversion. Utilizing medium- and low-temperature coal tar as feedstock, Tianyuan Chemical employs its independently developed integrated process—“delayed coking–hydrofining–hydrocracking”—to produce, at scale, high-value-added products including lightened fuel oils (e.g., aviation turbine fuel blending components), high-purity mixed aromatic hydrocarbons (benzene, toluene, xylene), carbonaceous raw materials, and asphalt-based carbon material precursors. These products are widely applied in petroleum refining blending, fine chemicals, lithium-ion battery anode materials, and other fields. Its core technologies stem from over a decade of engineering development efforts and include proprietary intellectual property rights such as the “Full-Range Hydro-Upgrading Technology for Medium- and Low-Temperature Coal Tar,” with more than 20 authorized invention patents granted, including core patents ZL201510168790.1 listed in the “Recommended Catalogue of National Industrial Energy-Saving Technologies and Equipment.” The company hosts both the Shaanxi Provincial Enterprise Technology Center and the Engineering Technology Research Center for Medium- and Low-Temperature Coal Tar Lightening, and has participated in formulating two national standards—including GB/T 33966-2017—and multiple industry standards. It holds full compliance certifications: ISO 9001, ISO 14001, and ISO 45001 management system certifications, as well as the “Safety Production License for Hazardous Chemicals,” the “National Industrial Product Production License (Hazardous Chemicals),” and the “Pollutant Discharge Permit.” Tianyuan Chemical has constructed China’s first demonstration facility for medium- and low-temperature coal tar lightening, with an annual capacity of 600,000 tons; the upgraded demonstration project was completed in 2020 and certified by the China Petroleum and Chemical Industry Federation, confirming that its overall technology reaches an internationally advanced level. In 2023, preliminary work commenced on Phase II, a 1-million-ton-per-year expansion project. Raw materials are sourced from large-scale coal mines in northern Shaanxi and by-product resources from lanthanum coke production, serving the Northwest Energy Golden Triangle region. Products are stably supplied to petroleum refining and chemical customers in Shandong, Jiangsu, Hebei, and other provinces; pilot-scale asphalt-based needle coke products have successfully undergone application validation at leading lithium-ion battery anode material enterprises. Serving both upstream and downstream industries, the company offers technology licensing, customized product supply, joint R&D, and engineering collaboration.

Shaanxi Coal and Chemical Industry Group Shenmu Tianyuan Chemical Co., Ltd. (hereinafter referred to as “Tianyuan Chemical”) is a representative state-controlled enterprise in China’s coal clean conversion and new coal chemical industry sectors, specializing in medium- and low-temperature coal tar lightening and selective utilization. The company has entered the mature industrialization phase and falls within the key areas supported by the state for clean and efficient energy conversion. Utilizing medium- and low-temperature coal tar as feedstock, Tianyuan Chemical employs its independently developed integrated process—“delayed coking–hydrofining–hydrocracking”—to produce, at scale, high-value-added products including lightened fuel oils (e.g., aviation turbine fuel blending components), high-purity mixed aromatic hydrocarbons (benzene, toluene, xylene), carbonaceous raw materials, and asphalt-based carbon material precursors. These products are widely applied in petroleum refining blending, fine chemicals, lithium-ion battery anode materials, and other fields. Its core technologies stem from over a decade of engineering development efforts and include proprietary intellectual property rights such as the “Full-Range Hydro-Upgrading Technology for Medium- and Low-Temperature Coal Tar,” with more than 20 authorized invention patents granted, including core patents ZL201510168790.1 listed in the “Recommended Catalogue of National Industrial Energy-Saving Technologies and Equipment.” The company hosts both the Shaanxi Provincial Enterprise Technology Center and the Engineering Technology Research Center for Medium- and Low-Temperature Coal Tar Lightening, and has participated in formulating two national standards—including GB/T 33966-2017—and multiple industry standards. It holds full compliance certifications: ISO 9001, ISO 14001, and ISO 45001 management system certifications, as well as the “Safety Production License for Hazardous Chemicals,” the “National Industrial Product Production License (Hazardous Chemicals),” and the “Pollutant Discharge Permit.” Tianyuan Chemical has constructed China’s first demonstration facility for medium- and low-temperature coal tar lightening, with an annual capacity of 600,000 tons; the upgraded demonstration project was completed in 2020 and certified by the China Petroleum and Chemical Industry Federation, confirming that its overall technology reaches an internationally advanced level. In 2023, preliminary work commenced on Phase II, a 1-million-ton-per-year expansion project. Raw materials are sourced from large-scale coal mines in northern Shaanxi and by-product resources from lanthanum coke production, serving the Northwest Energy Golden Triangle region. Products are stably supplied to petroleum refining and chemical customers in Shandong, Jiangsu, Hebei, and other provinces; pilot-scale asphalt-based needle coke products have successfully undergone application validation at leading lithium-ion battery anode material enterprises. Serving both upstream and downstream industries, the company offers technology licensing, customized product supply, joint R&D, and engineering collaboration.

Sinopec Shanghai Petrochemical Co., Ltd. (600688.SH / 00338.HK) is China’s first integrated refining and chemical enterprise listed simultaneously both domestically and overseas, established with approval from the State Economic and Trade Commission. It is positioned as a modern energy and chemical enterprise integrating oil refining, petrochemicals, and combined heat and power generation. The Company’s core businesses encompass petroleum refining (e.g., gasoline, diesel, jet fuel), ethylene and downstream chemical products (e.g., polyethylene, polypropylene, ethylene glycol, para-xylene, carbon fiber precursor), synthetic resins, synthetic rubber, organic chemical feedstocks, and green energy services. It continuously advances the transformation of “oil-to-chemicals” and “oil-to-specialty-products,” focusing on high-value-added new materials such as high-performance polyolefins, specialty epoxy resins, lithium-ion battery separator-grade materials, and carbon fiber composite materials. The Company possesses an integrated crude oil processing capacity of 24 million tons per year and an ethylene production capacity of 1.1 million tons per year. It has constructed China’s first single-line 48K large-tow carbon fiber production line, establishing a complete industrial chain—from precursor fiber, oxidation, carbonization to composite material applications—whose related technologies have been awarded the Second Prize of the National Science and Technology Progress Award, and it holds over 50 carbon fiber-related invention patents. In terms of qualifications, the Company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems; holds licenses for hazardous chemical production safety, pollutant discharge, and electricity business (power supply category); and is recognized as a National High-Tech Enterprise, a demonstration “Green Factory,” and the host unit of Sinopec’s Key Laboratory for Carbon Fiber and Its Composite Materials. Representative projects include leading the formulation of the industry standard “PAN-Based Large-Tow Carbon Fiber” (FZ/T 54143–2022); constructing China’s first pilot demonstration project integrating “green electricity + energy storage + water electrolysis hydrogen production” at a refining and chemical enterprise (commissioned in 2024); and participating in the development of the Yangtze River Delta Hydrogen Corridor. Refined petroleum product supply covers the six provinces and one municipality of East China. Internationally, its business primarily involves carbon fiber engineering design and technical service exports targeting Southeast Asia and Central Asia, enabling collaborative R&D of new materials, technology licensing, engineering consultancy, customized product supply, and cooperation on green energy projects.

Dalian Lvshunkou Xigou Construction Materials Factory is registered at Xigou Village, Shuishiying Subdistrict, Lvshunkou District, Dalian City, Liaoning Province. It is a micro-enterprise established in 1973 and continuously operating since then. Its core business focuses on wholesale and retail of building materials and decorative materials, as well as construction services for interior and exterior decoration and renovation projects. Its scope of business operations is explicitly limited to the sale of building materials, decorative materials, hardware, electric appliances, chemical products (excluding hazardous chemicals), and metal materials, as well as basic decoration and renovation construction services. Currently, the company’s available cooperation models are restricted to decoration and renovation construction for general office and auxiliary facilities within domestic non-hazardous chemical industrial parks, or serving as a regional supplier of building materials and general auxiliary materials.

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

Shaanxi Jinliming Environmental Technology Group Co., Ltd. is a technology-oriented enterprise specializing in ecological environment governance and the integrated application of green, low-carbon technologies. The company is dedicated to providing full-chain services, including water pollution control, air pollution control, soil remediation, solid waste treatment, research & development and sales of environmental protection equipment, environmental engineering design and construction, environmental technology consulting, and contract energy management. Its core technologies focus on high-concentration, hard-to-biodegrade industrial wastewater treatment, low-temperature, highly efficient nitrogen and phosphorus removal processes, and the development of modular, intelligent environmental protection equipment. The company has obtained 12 utility model patents—including “An Intelligent Integrated Sewage Treatment Device Based on the Internet of Things” and “A Composite Catalytic Oxidation System for Deep Treatment of Coal Chemical Wastewater”—all authorized between 2021 and 2024. The company holds the Class I Professional Contracting Qualification for Environmental Engineering, approved by the Ministry of Housing and Urban-Rural Development, and has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications; its capability in operating environmental pollution control facilities has been incorporated into the current pollutant discharge permit and capability evaluation system. In recent years, the company has successfully implemented several EPC projects for black-and-odorous water body remediation across multiple cities and prefectures in Shaanxi Province, pilot decentralized rural domestic sewage treatment projects along the Wei River Basin, and comprehensive ecological restoration projects at a mining area in Yulin. Some of these achievements have been designated by the Shaanxi Provincial Department of Ecology and Environment as exemplary cases for ecological restoration during the 14th Five-Year Plan period. Its services cover the entire province of Shaanxi, serving clients including local government departments, industrial parks, and energy and mining enterprises. It can meet regional environmental comprehensive governance needs by offering diversified cooperation models, including technology R&D, engineering procurement and construction (EPC), equipment supply, operation and maintenance (O&M) outsourcing, and low-carbon technology consulting.

Shaanxi Jinliming Environmental Technology Group Co., Ltd. is a technology-oriented enterprise specializing in ecological environment governance and the integrated application of green, low-carbon technologies. The company is dedicated to providing full-chain services, including water pollution control, air pollution control, soil remediation, solid waste treatment, research & development and sales of environmental protection equipment, environmental engineering design and construction, environmental technology consulting, and contract energy management. Its core technologies focus on high-concentration, hard-to-biodegrade industrial wastewater treatment, low-temperature, highly efficient nitrogen and phosphorus removal processes, and the development of modular, intelligent environmental protection equipment. The company has obtained 12 utility model patents—including “An Intelligent Integrated Sewage Treatment Device Based on the Internet of Things” and “A Composite Catalytic Oxidation System for Deep Treatment of Coal Chemical Wastewater”—all authorized between 2021 and 2024. The company holds the Class I Professional Contracting Qualification for Environmental Engineering, approved by the Ministry of Housing and Urban-Rural Development, and has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications; its capability in operating environmental pollution control facilities has been incorporated into the current pollutant discharge permit and capability evaluation system. In recent years, the company has successfully implemented several EPC projects for black-and-odorous water body remediation across multiple cities and prefectures in Shaanxi Province, pilot decentralized rural domestic sewage treatment projects along the Wei River Basin, and comprehensive ecological restoration projects at a mining area in Yulin. Some of these achievements have been designated by the Shaanxi Provincial Department of Ecology and Environment as exemplary cases for ecological restoration during the 14th Five-Year Plan period. Its services cover the entire province of Shaanxi, serving clients including local government departments, industrial parks, and energy and mining enterprises. It can meet regional environmental comprehensive governance needs by offering diversified cooperation models, including technology R&D, engineering procurement and construction (EPC), equipment supply, operation and maintenance (O&M) outsourcing, and low-carbon technology consulting.

Dalian Longyuan Gas Polytron Co., Ltd. (Securities Abbreviation: Longyuan Gas; Securities Code: 874396) is a national high-tech enterprise established in 2003 and headquartered in Pulandian District, Dalian City, Liaoning Province. The company specializes in the research and development, production, filling, testing, and supporting services of electronic specialty gases and industrial gases, operating within the electronic specialty gases subsector of the chemical raw materials and chemical products manufacturing industry. Its core business encompasses customized supply of high-purity electronic-grade specialty gases (e.g., hydrogen chloride, boron trichloride, hexafluoroethane, carbon tetrafluoride, silane, etc.) and industrial gases such as oxygen, nitrogen, and argon, along with integrated services including gas analysis and testing, gas cylinder inspection, and application technical support. Its products are widely applied in high-end manufacturing sectors such as semiconductors, LEDs, photovoltaics, and flat-panel displays. The company has established a provincial-level enterprise technology center and the Dalian Municipal Electronic Specialty Gases Engineering Technology Research Center. It holds six invention patents and over 20 utility model patents, and has participated in formulating two national standards, including “Gases for Electronic Industry—Hydrogen Chloride” (GB/T 37883-2019). The company has obtained certifications for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and holds all statutory licenses, including the “Safety Production License for Hazardous Chemicals,” “Loading License for Mobile Pressure Vessels,” “Gas Cylinder Filling License,” and “Radiation Safety License.” Its high-purity hydrogen chloride product achieves a purity of 99.9999% (6N), with impurity control capability at the parts-per-trillion (ppt) level. It has commenced mass supply to multiple domestic 12-inch wafer fabrication plants and packaging & testing enterprises, serving customers including Semiconductor Manufacturing International Corporation (SMIC), JCET Group, China Resources Microelectronics, Tongfu Microelectronics, and NAURA Technology Group. Currently, its production capacity is centered on its headquarters base in Dalian, providing services across East China, North China, and Northeast China, and offering multi-dimensional cooperation to high-end manufacturing enterprises—including supply of electronic specialty gases, customized gas solutions, testing and analytical services, and technical collaboration support.

Shijiazhuang Fuda Machinery & Equipment Co., Ltd. Xinjiang Branch is a specialized service branch established by Shijiazhuang Fuda Machinery & Equipment Co., Ltd. in Northwest China. Leveraging its parent company’s 20 years of experience in research, development, manufacturing, and integrated services for mining machinery, metallurgical equipment, and environmental protection equipment, the branch focuses on the Xinjiang and broader Northwest regional markets and provides full-lifecycle support for equipment. Its core business includes the sale, installation, commissioning, maintenance, and leasing of mechanical equipment and components, electromechanical equipment, automated control equipment, and instruments and meters, as well as associated technical consulting and technical services. Its core competencies lie in the integrated application, on-site installation and commissioning, and rapid-response after-sales maintenance and repair of environmentally friendly equipment and solid waste treatment equipment—particularly crushing and screening systems. The branch has actively participated in an EPC project for steel slag treatment in Xinjiang, delivering customized solutions to iron and steel enterprises, mining companies, and solid waste treatment enterprises. Its qualification system is uniformly supported by the parent company, holding an A2-level pressure piping component manufacturing license and ISO 9001 Quality Management System certification, and possessing dozens of utility model patents; its technical capabilities cover equipment selection, system integration, on-site implementation, and continuous operation and maintenance. Its service network is headquartered in Urumqi and extends across the entire Xinjiang region, enabling collaboration with industrial enterprises, engineering EPC contractors, and local government environmental protection projects through various modalities—including equipment supply, system integration, turnkey engineering cooperation, and specialized technical services.

China Petroleum & Chemical Corporation Shengli Petroleum Administration Co., Ltd. Shengda Oil Products Plant is a regional, specialized oil products production unit established based on the resources and industrial foundation of the Shengli Oilfield. It operates under Sinopec Group Shengli Petroleum Administration Co., Ltd. and serves as a critical supporting entity in the downstream segment of petroleum and natural gas extraction. The enterprise has long focused on processing petroleum refining by-products, blending fuel oils, storing and transporting light oil products, and delivering complementary oil products services. Its primary mission is to ensure internal oil supply for the Shengli Oilfield and meet basic oil products demand in surrounding areas, with business coverage spanning Dongying City in Shandong Province and the Bohai Rim region. Its core competencies lie in a stable oil products processing and storage system, coupled with safety production and environmental protection implementation capabilities compliant with Shandong Province’s regulatory requirements for auxiliary refining and chemical facilities. The plant is listed in the hazardous chemicals enterprise registry maintained by the Dongying Municipal Emergency Management Bureau and has consistently maintained compliance records during government-led safety production inspections and spot checks conducted by ecological environment departments on discharge permit implementation. For partners, Shengda Oil Products Plant offers customized fuel oil blending, regional oil products warehousing and transshipment, and oilfield-supporting oil products technical services—practical collaboration solutions applicable to energy supply security projects, regional oil products supply chain coordination, and operational support for auxiliary refining and chemical facilities.

Shaanxi Coal Chemical Industry Group Yulin Chemical Co., Ltd. is a large-scale, modern coal chemical enterprise wholly owned by Shaanxi Coal Industry and Chemical Group Co., Ltd. It is positioned as a national-level R&D and industrialization platform for coal hierarchical utilization and high-end conversion technologies, and is deeply integrated into China’s modern energy system and the strategy for new-type industrialization. The company focuses on the primary domain of clean and efficient coal utilization. Its core business covers the entire low-carbon coal-based chemical industry chain—from coal pyrolysis to tar hydroprocessing, syngas conversion, and advanced material extension—specifically including medium- and low-temperature coal tar deep processing; hydrogen production via coupled pyrolysis-gasification; ethylene glycol, dimethyl carbonate (DMC), and 1,4-butanediol (BDO) production from syngas (monomers for degradable materials); high-end polyolefins; and active exploration of green hydrogen-integrated coal chemical pathways. Leveraging research capabilities from institutions such as the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences, East China University of Science and Technology, and Xi’an Jiaotong University, the company has established independent technological systems covering pulverized coal pyrolysis, full-fraction coal tar hydroprocessing, and directional syngas conversion. It holds 37 authorized invention patents and 89 utility model patents; two achievements—“Complete Set of Technologies for Large-Scale Industrial Pulverized Coal Pyrolysis Furnaces” and another—are listed in the “Recommended Catalogue of National Industrial Energy-Efficiency Technologies and Equipment (2024).” The company has obtained certifications for the three major management systems: ISO 9001, ISO 14001, and ISO 45001, and holds all statutory licenses, including the “Safety Production License for Hazardous Chemicals,” “Pollutant Discharge Permit,” and “Water Withdrawal Permit.” Its 1.8-million-ton-per-year ethylene glycol project and its 500,000-ton-per-year DMC and electrolyte solvent project have both received approval from the National Development and Reform Commission (NDRC) and environmental impact assessment approvals from the Ministry of Ecology and Environment. The company has constructed China’s first 1.5-million-ton-per-year industrial-scale pulverized coal pyrolysis facility and launched the world’s first pilot demonstration line integrating “pyrolysis-gasification coupling with green electricity-based hydrogen production” and “zero-carbon syngas coupling.” Based in the Shaanbei Energy Golden Triangle region, the company actively participates in building Yulin’s National Energy Revolution Innovation Demonstration Zone. Its technological achievements have already been licensed for collaboration in Ordos, Inner Mongolia, and Zhundong, Xinjiang. Current collaboration models primarily involve technology licensing, engineering consultancy, and joint standard development.