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Xin Neng Air Products (Liaoning) Co., Ltd. Chaoyang Branch is a branch established by Xin Neng Air Products (Liaoning) Co., Ltd., specializing in industrial gas system solutions and core equipment services, positioned as a professional supplier delivering on-site gas generation, centralized gas supply, and integrated gas application services to industries—including metallurgy, chemical, and food processing—in Northeast China. The company’s core business encompasses research, development, manufacturing, sales, installation, maintenance, and technical consultation for air separation equipment, gas purification equipment, pressure vessels, and low-temperature liquid storage and transportation equipment; it also engages in the production, filling, and sale of industrial gases such as oxygen, nitrogen, and argon (operating under valid licenses), and undertakes related engineering procurement and construction (EPC) projects and system integration projects. Its core technological capabilities focus on medium-scale ambient-temperature pressure-swing adsorption (PSA) and vacuum-swing adsorption (VSA) molecular sieve air separation systems, as well as small-scale low-temperature air separation (KLD series) equipment, featuring modular design and intelligent remote operation and maintenance capabilities; key components—including high-efficiency adsorbent switching valves and low-temperature heat exchangers—have achieved domestic substitution. The enterprise relies on its parent company’s comprehensive qualification system and holds the “Special Equipment Production License” (Class A2 for pressure vessel manufacturing; Class GC2 for pressure piping installation), the “Hazardous Chemicals Safety Production License,” and the “Gas Cylinder Filling License”; it has also obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. It participated in drafting the group standard T/CAGP 0127–2023 “Periodic Inspection Specification for Low-Temperature Liquid Storage Tanks for Industrial Use.” Representative projects include the blast furnace oxygen-enrichment system upgrade and retrofit for a large steel enterprise in Chaoyang and the EPC delivery of centralized gas supply infrastructure for the Jianping County Industrial Park. Currently, its business covers Liaoning Province and surrounding regions, with cooperation areas spanning equipment supply, system design, turnkey projects, operations and maintenance outsourcing, and customized gas services.

The Xinjiang Zhundong Economic and Technological Development Zone Administrative Committee is a national-level economic and technological development zone administrative body approved by the State Council. It operates under an integrated “zone-government” management system, assuming responsibilities including regional planning, industrial cultivation, investment promotion, project construction, government services, ecological environmental protection, and coordinated management of social affairs. It serves leading industrial clusters such as energy and chemical industries, new materials, advanced equipment manufacturing, new energy, and related supporting industries. Leveraging proven coal reserves exceeding 3.9 trillion tons (accounting for over 40% of China’s total) and the ±1,100 kV Zhundong–Southern Anhui Ultra-High-Voltage Direct Current (UHVDC) transmission project, the zone has established one of the world’s largest coal-fired power and coal chemical bases and is accelerating the construction of an integrated clean energy base incorporating wind, solar, thermal, and energy storage. The Administrative Committee focuses on five strategic pathways: “coal-based low-carbonization, power-sector clean energy transition, high-end materials development, intelligent equipment manufacturing, and digital service provision.” It leads implementation of the carbon peak action plan, supports preparatory work for million-ton-scale CCUS demonstration projects, promotes energy-saving and carbon-reduction technological upgrades in industries such as electrolytic aluminum and coal chemical processing, and advances industrial chains for silicon-based, aluminum-based, and carbon-based new materials as well as green electricity–based hydrogen production. The zone has been designated a National High-Tech Industrialization Base, a National New-Type Industrialization Demonstration Base (Coal Chemical Industry), and a National Circular Economy Transformation Demonstration Pilot Park; it has also obtained ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System certifications. Its government service platform is fully integrated into the Xinjiang Integrated Online Government Service Platform, enabling “one-network handling” for high-frequency business matters—including enterprise registration, project approval, and environmental permits—while the “Zhundong Cloud” Big Data Center drives smart park management. Its “ultra-streamlined approval + full-chain agency service” reform experience has been listed by the National Development and Reform Commission (NDRC) as a typical practice for optimizing the business environment. The zone actively participates in the China–Central Asia Cooperation Mechanism and the construction of the core area of the Silk Road Economic Belt, having signed a memorandum of economic and trade cooperation with Pavlodar Region, Kazakhstan. It offers diversified cooperation pathways to enterprises in energy, chemical, new materials, high-end equipment, and new energy sectors—including coordinated industrial deployment, full-cycle project agency services, support for green and low-carbon transformation, cross-border industrial collaboration, and joint development of smart parks.

Xinjiang Yutai Sanxin Environmental Protection Technology Co., Ltd. is an environmental protection technology enterprise specializing in industrial water treatment, positioned to provide systematic water treatment solutions for industries with high water consumption and high pollution levels. The company’s core businesses include industrial wastewater treatment, zero-liquid-discharge (ZLD) system integration for high-salinity wastewater, application of reclaimed water reuse technologies, and third-party operation and maintenance services for environmental protection facilities. It primarily serves typical heavy industrial sectors in Xinjiang, such as coal chemical industry, chlor-alkali chemical industry, and non-ferrous metal smelting. Leveraging its independently developed evaporation-condensation and classified-salt resource recovery processes, the company possesses advanced treatment capabilities for high-salinity wastewater and crystalline salt separation. It has obtained three utility model patents, including “A Multi-Effect Evaporation-Crystallization Pretreatment Device for High-Salinity Wastewater.” In terms of qualifications, the company holds Grade-B specialized design qualification for environmental engineering (water pollution control engineering) (A265004985) and Grade-II professional contracting qualification for environmental protection engineering (D265048923), and has passed ISO 9001 Quality Management System Certification (00122Q41218R1M). Representative projects include: an EPC project for deep treatment of concentrated brine at a coal chemical enterprise in Hami (1,200 m³/day, achieving classified crystallization of sodium chloride and sodium sulfate); a technical renovation project for reclaimed water reuse at a petrochemical park in Karamay (reclaimed water utilization rate increased to over 75%); and an EPC project for upgrading and retrofitting the sewage treatment plant at the Bortala Alashankou Comprehensive Bonded Zone. Its business coverage is concentrated within Xinjiang Province. Cooperation models include EPC general contracting, integrated design-and-construction, technical consulting, and entrusted facility operation. It provides customized, full-lifecycle water treatment services to regional industrial enterprises, industrial park management committees, and environmental protection investment platforms.

Xinjiang Tianzhi Chenye Chemical Co., Ltd. is a state-controlled chemical enterprise under the ownership of the Eighth Division of the Xinjiang Production and Construction Corps. The company specializes in chlor-alkali chemical industry and downstream fine chemical sectors, with a strategic focus on research and development as well as large-scale manufacturing of high-end chlorinated solvents. Its core business encompasses the production and supply of polyvinyl chloride (PVC), caustic soda, chlorine gas, hydrochloric acid, trichloroethylene (TCE), and tetrachloroethylene (PCE). Among these, TCE and PCE are chlorinated solvents designated by the Chinese government for encouraged development at both electronic-grade and industrial-grade levels, widely applied in high-value-added fields such as semiconductor packaging cleaning, precision metal degreasing, and synthesis of pharmaceutical intermediates. Leveraging independently developed catalytic distillation and deep purification processes, the company has established dedicated production facilities with annual capacities of 30,000 tons of TCE and 10,000 tons of PCE; key technical indicators meet advanced domestic standards. The company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems, holds the “National Industrial Product Production License,” the “Safety Production License for Hazardous Chemicals,” and the “Pollution Discharge Permit,” and has been included in the Ministry of Industry and Information Technology’s (MIIT) announced list of enterprises complying with the “Regulatory Conditions for the Chlor-Alkali Industry” (Third Batch of 2023). It operates an enterprise technology center recognized at the Xinjiang Uygur Autonomous Region level, possesses six authorized invention patents and fifteen utility model patents, and has participated in the revision of the industry standard “Trichloroethylene for Industrial Use” (HG/T 3922–2022). Representative collaborations include providing electronic-grade TCE supporting services to semiconductor enterprises such as Semiconductor Manufacturing International Corporation (SMIC) and JCET Group. The company has also completed the Xinjiang Production and Construction Corps’ key technological upgrading project titled “Green Upgrading of Chlorinated Solvents and Comprehensive Utilization of Waste Heat.” Its products are distributed across more than 20 provinces and municipalities nationwide and exported to Southeast Asia and Central Asia. The company offers customized chlorinated solvent supply, collaborative technical development, and circular economy solutions targeting industries including new materials, electronic semiconductors, and pharmaceutical chemicals.

Xinjiang Tianzhize Chemical Co., Ltd. is a science and technology-based small- and medium-sized enterprise headquartered in Xinjiang, focusing on the research, development, and production of specialty chemicals. It operates within the chemical raw materials and chemical products manufacturing industry (C2669). Its core business encompasses the design, development, production, and sales of industrial-grade water treatment chemicals, oilfield auxiliary agents, and environmentally friendly cleaning agents, primarily serving oil and gas field development and industrial park wastewater treatment needs in Northwest China. The company possesses application-oriented R&D capabilities and has been granted three utility model patents: (1) a composite corrosion and scale inhibitor preparation device; (2) a high-stability polycarboxylate dispersant reaction kettle; and (3) a fluorinated surfactant-blended metal cleaning agent. Its technical approach emphasizes formulation optimization and process adaptation. In terms of qualifications, the company holds a valid “Work Safety Production License” (permitted scope: hazardous chemical production, limited to non-highly-toxic, non-precursor-to-explosives water treatment chemicals and oilfield auxiliary agents) and has obtained ISO 9001:2015 Quality Management System certification covering the entire process from design and development through production and sales. In project implementation, the company undertook the “Pilot Application Project for Green De-blocking Agents for Low-Permeability Reservoirs” commissioned by PetroChina’s Western Drilling Engineering Co., Ltd., Karamay Branch. Related products have completed on-site pilot testing and entered the small-batch supply stage. Additionally, the company has been included in the “List of Environmental Protection Chemical Suppliers for Key Pollutant Discharging Entities” (water treatment chemicals category) issued by the Xinjiang Uygur Autonomous Region Department of Ecology and Environment. Currently, its business is concentrated exclusively in Northwest China, with no overseas operations. It offers cooperative models—including customized chemical development, pilot-scale verification, stable small-batch supply, and technical collaboration—to oil and gas service enterprises, industrial park operators, environmental engineering companies, and other stakeholders.

Xinjiang Tianyun Chemical Co., Ltd. is a regional chemical enterprise based on chlor-alkali chemistry and focused on the research, development, and production of fine chemicals. The company is headquartered in Northern Xinjiang and serves local industrial chains. Its core products include polyvinyl chloride (PVC), caustic soda (sodium hydroxide), chlorine gas, hydrochloric acid, and sodium hypochlorite—fundamental chlor-alkali products—and extends downstream into water treatment chemicals and industrial cleaning agents. Leveraging production capacity of 200,000 tons/year of PVC and an integrated 150,000 tons/year caustic soda facility, the company employs the ion-exchange membrane electrolysis clean production process—a technology encouraged by the Chinese government—ensuring stable, reliable supply of basic raw materials and customized chemical services. The company holds the “National Industrial Product Production License” (XK13-014-00128), covering caustic soda, hydrochloric acid, and sodium hypochlorite; has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R1M); and is certified as a Level-3 Enterprise for Standardized Safety Production (Xin’anjiān Rèn [2022] No. 47). In project implementation, the company consistently supplies sodium hypochlorite disinfectant to the Second Wastewater Treatment Plant of Manas County and provides stable caustic soda feedstock to multiple local PVC profile processors. Its customer base spans Xinjiang’s building materials, papermaking, textile, and municipal water treatment sectors. The company operates exclusively within the Northern Xinjiang region, with no inter-provincial production bases or overseas business activities; its collaboration model centers on raw material supply, customized chemical support, and regional industrial chain synergy.

Xinjiang Tianye (Group) Co., Ltd. is a large state-owned enterprise group approved for establishment by the People’s Government of the Xinjiang Uygur Autonomous Region and controlled by the Eighth Division of the Xinjiang Production and Construction Corps. The company focuses on four core business areas: chlor-alkali chemical industry, organic silicon new materials, modern agriculture, and modern services, establishing a green chemical industry ecosystem characterized by circular economy and holding a prominent regional industrial leadership position in Northwest China. Its main businesses include calcium carbide-based polyvinyl chloride (PVC), ion-exchange membrane caustic soda, cement production using calcium carbide slag, combined heat and power generation, research, manufacturing, and promotion of water-saving drip irrigation equipment, modern agricultural technical services, and operation of intelligent agriculture platforms. “Tianye”-branded PVC resin, caustic soda, and water-saving irrigation equipment are all nationally exempted products under quality inspection and have been included in the Ministry of Industry and Information Technology’s “Catalogue of Key New Materials for First-batch Application Demonstration.” The Group hosts a national-level enterprise technology center, a postdoctoral scientific research workstation, and the National Engineering Research Center for Water-Saving Irrigation (Xinjiang). It has obtained over 1,200 authorized patents, led or participated in the formulation and revision of more than 40 national and industry standards, and holds comprehensive system certifications including ISO 9001, ISO 14001, ISO 45001, and ISO 50001, as well as permits for safe production of hazardous chemicals, pollutant discharge, water withdrawal, and nationwide industrial production of agricultural water-saving equipment. Its independently developed “mulch-film drip irrigation” technology system has been promoted and applied across over 100 million mu nationwide in 18 provincial-level administrative regions and successfully exported to more than ten countries and regions, including Central Asia, Africa, and Southeast Asia. Projects it undertook—the “China-Kazakhstan Cooperative Water-Saving Agriculture Demonstration Park” and the “Kyrgyzstan Cotton Drip Irrigation Project”—have been designated as landmark agricultural technology cooperation cases under the Belt and Road Initiative. Currently, the Group is advancing construction of a green-power-coupled chlor-alkali demonstration project and has already built an accompanying 200 MW photovoltaic self-supply power station. It offers multidimensional cooperation opportunities—including integrated chlor-alkali chemical solutions for chemical industrial parks, collaborative services along the organic silicon new materials industry chain, integrated intelligent water-saving agriculture systems and technology transfer, and planning and operational support for circular economy industrial parks—to chemical industrial parks, major agricultural production regions, overseas governments, and agricultural development institutions.

Xinjiang Jinjiang Chemical Co., Ltd. is a regional backbone enterprise specializing in the production and supply of fertilizers and chemical products, positioned as a key fertilizer security supplier for the Southern Xinjiang region and entrusted with the autonomous region-level spring ploughing fertilizer reserve task. The company’s core business covers research, development, production, and sales of nitrogen fertilizers, including synthetic ammonia, urea, compound fertilizers, and ammonium nitrate calcium. All products strictly comply with national standards such as GB/T 15063-2020; its urea product holds the National Industrial Product Production License (XK13-001-01728), and its compound fertilizer has passed the “Green Design Product” evaluation conducted by the China Petroleum and Chemical Industry Federation. With an integrated annual production capacity of 300,000 tons of synthetic ammonia, 520,000 tons of urea, and 300,000 tons of compound fertilizer, the company employs mainstream domestic technology—namely, atmospheric-pressure fixed-bed gasification, low-temperature methanol washing, liquid nitrogen purification, and low-pressure ammonia synthesis—and is equipped with an in-house combined heat and power (CHP) system. Its energy utilization efficiency meets the “advanced value” requirement stipulated in GB 30251-2013 “Energy Consumption Quota per Unit Product of Synthetic Ammonia.” The company possesses solid technical expertise in energy conservation and consumption reduction, having obtained 12 utility model patents covering critical areas such as waste-heat recovery from granulation tower exhaust gases, anti-crystallization transportation of urea solution, and intelligent proportioning control for compound fertilizers. In terms of management systems, the company has achieved certification under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety Management) (Certificate No.: 0012023Q30258R3M; valid until August 2026). Its primary customers include large-scale farms, agricultural cooperatives, and agricultural input distribution enterprises in Xinjiang and Northwest China. Grounded in local agricultural needs, the company delivers stable, compliant, and highly adaptable basic nitrogen fertilizer products along with technical support. It welcomes pragmatic cooperation in areas such as fertilizer supply chain coordination, green process collaboration, and joint development of regional agrochemical services.

Xinjiang De Bixin New Energy & Advanced Materials Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of new energy materials. It is positioned as a key participant in the new materials and novel energy storage industry chain, explicitly supported under China’s “14th Five-Year Plan” for Scientific and Technological Innovation in the Energy Sector. The company’s core business covers specialized segments including precursors for lithium-ion battery cathode materials (e.g., nickel-cobalt-manganese ternary precursors), critical auxiliary materials for lithium iron phosphate (LFP), and purification-supporting materials for high-purity quartz sand used in photovoltaic applications. Its products primarily serve cathode material manufacturing for lithium batteries and purification processes for photovoltaic materials. The enterprise possesses pilot-scale production capacity for precursor materials at an annual output of 2,000 tons and holds three utility model patents covering critical production line components—such as anti-agglomeration material conveying systems and temperature-controlled aging equipment for precursors. In collaboration with the Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, the company is conducting research to optimize the co-precipitation process for low-cobalt, high-nickel ternary precursors, having filed two related invention patent applications. The company holds a Safety Production License (Xin An Xu Zheng Zi [2023] No. 01-0287), a Pollutant Discharge Permit (91650104MA78WQYK2F001V), and ISO 9001:2015 Quality Management System Certification, and has been included in the Xinjiang Uygur Autonomous Region’s specialized, refined, distinctive, and innovative small- and medium-sized enterprise cultivation database. In October 2024, it was added to Hunan Changyuan Lico Co., Ltd.’s “2024 Qualified Supplier List for Cathode Material Precursors.” In January 2025, it signed an annual technical cooperation agreement with a subsidiary of Ningxia Baofeng Energy Group Co., Ltd., supplying customized coating auxiliaries for its LFP production line. Currently, its business serves lithium battery material manufacturers across Northwest, Central, and East China, with cooperation models encompassing material supply, technical collaboration, and customized development.

Xinjiang Daqo New Energy Co., Ltd. (688303.SH) is a leading domestic enterprise engaged in the research, development, and production of high-purity polycrystalline silicon, positioned as “a provider of fundamental green energy materials” and specializing in the core upstream segment of the photovoltaic (PV) industrial chain. The Company’s primary business encompasses the R&D, production, and sales of solar-grade and semiconductor-grade polycrystalline silicon. Its products are widely applied in monocrystalline silicon wafer fabrication and the manufacturing of high-efficiency PV cells such as N-type TOPCon and HJT. In 2023, N-type silicon material shipments accounted for 72% of total shipments; concentrations of key impurities—including boron, phosphorus, and carbon—were stably controlled at ≤0.3 ppbw, fully satisfying mass-production requirements of mainstream N-type cells. The Company masters a fully closed-loop process system covering cold hydrogenation, distillation, reduction, and tail-gas recovery; it has independently achieved breakthroughs in critical technologies, including ultra-low-energy large-scale reduction furnace design, high-purity electronic-grade impurity control, and purification technology compatible with granular silicon. As of the end of 2023, the Company held a cumulative total of 297 authorized patents (including 112 invention patents) and either led or participated in formulating six national and industry standards. Regarding certifications, the Company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds a Work Safety Production License and a Pollutant Discharge Permit; and has been included in the Ministry of Industry and Information Technology’s (MIIT) “Announcement of Enterprises Complying with the Photovoltaic Manufacturing Industry Normative Conditions” and designated as a national-level green factory. Production bases span Shihezi, Xinjiang (Phases I–III) and Baotou, Inner Mongolia (commissioned in 2023). The Baotou base employs an advanced low-energy modified Siemens process coupled with intelligent control systems, with a designed annual capacity of 100,000 metric tons and a comprehensive electricity consumption lower than 58 kWh/kg. In 2023, the Company’s polycrystalline silicon output totaled approximately 152,000 metric tons, representing roughly 11.3% of global market share. Major customers include Tongwei Co., Ltd., LONGi Green Energy Technology Co., Ltd., JinkoSolar Co., Ltd., Trina Solar Co., Ltd., and TCL Zhonghuan Renewable Energy Technology Co., Ltd. Currently, the Company’s business is concentrated in the mainland China market; its products have been exported to South Korea, Vietnam, Malaysia, and other countries/regions, serving PV manufacturing enterprises, cell and module manufacturers, and new-materials R&D institutions. Collaborative opportunities include silicon feedstock supply, joint technology development, N-type compatibility verification, and low-carbon manufacturing solutions.