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Air Liquide (Nantong) Industrial Gases Co., Ltd. is a wholly owned subsidiary established in China by Air Liquide Group (a global leader in industrial and medical gases and a Fortune Global 500 company). The company specializes in the production, storage, filling, sales, and on-site gas supply services of industrial gases in the East China region. Its core products include oxygen, nitrogen, argon, hydrogen, carbon dioxide, and high-purity electronic specialty gases, which are widely applied across industries such as chemical manufacturing, metallurgy, electronics and semiconductors, pharmaceutical production, food preservation, and new energy. Leveraging its large-scale air separation unit and supporting filling station—both self-built at the Nantong Development Zone—the company ensures stable bulk gas supply capabilities. In 2021, it completed Phase II capacity expansion and technical upgrading, achieving an oxygen production capacity exceeding 30,000 Nm³/h and establishing a high-purity hydrogen purification and filling line to actively support the development of the hydrogen energy industry in the Yangtze River Delta region. Its technical capabilities encompass on-site gas generation (PSA/VSA), optimized liquid gas storage and transportation, and localized implementation of the intelligent gas monitoring system (Air Control™). The company holds three utility model patents, including “A Multi-Stage Adsorption Device for High-Purity Hydrogen Purification.” It possesses the “Safety Production License for Hazardous Chemicals” (valid until June 2026) and the “Special Equipment Production License” (for cylinder filling), and has passed certification for ISO 9001, ISO 14001, and ISO 45001 management systems (re-audited and certified by SGS in 2024). Representative projects include supplying an on-site nitrogen generation system to Zhongtian Technology Group, customizing a direct liquid oxygen supply solution for Nantong Acetic Acid Chemical Co., Ltd., and participating in the construction of hydrogen supply infrastructure for Phase I of the Rudong Yangkou Port Hydrogen Energy Industry Park in Jiangsu Province. Its service coverage spans northern and central Jiangsu Province and parts of Shanghai, with cooperation models including pipeline gas supply, liquid tanker delivery, cylinder filling, and customized on-site gas generation solutions.

Air Liquide (Dongying) Industrial Gases Co., Ltd. is a wholly-owned subsidiary of the French Air Liquide Group established in China. Based in the Dongying Port Economic Development Zone of Shandong Province, the company specializes in delivering professional industrial gas solutions to key regional industries, including petrochemicals, integrated refining and chemical production, new materials, and advanced manufacturing. Its core businesses include on-site gas generation and pipeline supply of oxygen, nitrogen, argon, hydrogen, and specialty gases. Leveraging a large-scale air separation unit commissioned in 2013 and expanded in Phase II in 2021, the company possesses an annual production capacity exceeding 100,000 metric tons of high-purity oxygen and nitrogen. In 2022, it completed construction of a demonstration hydrogen refueling station with a daily capacity of 500 kg, supporting pilot operations of hydrogen-powered heavy-duty trucks in the region. The company holds a Safety Production Permit for Hazardous Chemicals, a Pollutant Discharge Permit (No.: 91370500588786747D001V), and permits for pressure piping design and installation. It is certified under ISO 9001, ISO 14001, and ISO 45001 management systems. Advanced process control utilizing DCS+APC ensures long-cycle stable operation; domestic localization rate of critical equipment exceeds 70%, while core components are uniformly supplied through Air Liquide’s global supply chain. The company has successfully participated in gas infrastructure projects for major clients such as CNOOC Dongying Petrochemical and Lihua Yi Weiyuan Chemical, serving industrial clusters across Dongying Port, Guangrao, and Kenli. It is one of the core industrial gas suppliers to the Dongying Port Chemical Industry Park. Comprehensive energy consumption per unit product and carbon emission intensity have decreased by 12.3% and 9.6%, respectively, compared to 2018 levels (data sourced from Air Liquide China’s 2024 Sustainability Brief). Currently, its business focuses on Shandong Province, with cooperation areas encompassing long-term industrial gas supply, customized on-site gas generation system construction, hydrogen infrastructure support, and collaborative development of green, low-carbon gas solutions.

Hinggan League Hongcheng Gas Co., Ltd. is a regional urban gas service provider based in Hinggan League, Inner Mongolia, specializing in the construction and operation of urban and rural gas infrastructure. Its core businesses include pipeline natural gas supply, liquefied petroleum gas (LPG) storage, transportation, and distribution, as well as installation and operation & maintenance (O&M) services for gas facilities. Its service coverage extends to residential users and commercial/industrial customers across all banners, counties, and cities within Hinggan League. The company possesses comprehensive capabilities spanning gas transmission and distribution, end-user connection, and full-lifecycle O&M of gas facilities. It has completed and is stably operating the Phase II Project of the Wulanhaote Old Urban Area Gas Pipeline Network Renovation (2023–2024), laying approximately 42 kilometers of medium- and low-pressure gas pipelines and benefiting over 18,000 households. Simultaneously, it undertook and commissioned the Alshan City Border Township Gas Connection Demonstration Project—the first county-level border area in Hinggan League to achieve pipeline natural gas connectivity. The company holds a “Gas Business Operation License” issued by the Hinggan League Housing and Urban-Rural Development Bureau (valid until 2027) and has obtained ISO 9001 Quality Management System Certification (Certificate No.: 02622Q30258R1M, valid until November 2025). Backed by its controlling shareholder, Inner Mongolia Hongcheng Energy Group Co., Ltd., the company continuously invests in, constructs, and ensures gas supply for regional gas infrastructure. Its current operational priorities focus on extending urban gas networks within Hinggan League, upgrading aging gas pipelines, and expanding gas access to remote townships. It offers practical cooperation models—including specialized gas planning consultation, EPC construction of gas pipeline networks, gas supply assurance partnerships, facility O&M outsourcing, and technical support—to local governments, housing and urban-rural development and energy regulatory authorities, industrial parks, and large-scale gas-consuming entities.

Xinlong Tu Environmental Protection Technology (Dalian) Co., Ltd. is a high-tech manufacturing enterprise specializing in the research, development, production, and sales of environmentally friendly industrial coatings. Based in Dalian, the company serves key national sectors including equipment manufacturing, infrastructure construction, and new energy supporting facilities. Its core business encompasses a range of eco-friendly coating solutions, including water-based metal anti-corrosion coatings, low-VOC topcoats for construction machinery, and specialized coating materials for rail transit equipment. All products strictly comply with the “Technical Requirements for Low Volatile Organic Compound Content Coating Products” (GB/T 38597-2020), with VOC content below industry limits. Green and stable supply is ensured through its registered water-based coating production line. The company maintains robust quality control capabilities and has obtained ISO 9001:2015 Quality Management System Certification (issued by China Quality Certification Centre) and has been recognized as a “Level-3 Standardized Enterprise for Work Safety (Light Industry),” with certificate validity extending to 2025. On the application side, the company primarily serves B2B customers in industrial settings where explicit requirements exist for environmental performance and process compatibility. Its customer base includes regional equipment manufacturers and infrastructure project entities. Currently, the company focuses on markets in Northeast China and the Bohai Rim region. Its cooperative advantages include customized formula development, rapid small-batch response, compliant delivery, and technical support, enabling it to provide downstream customers with integrated coating support services—from product selection recommendations and sample testing to bulk supply.

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.

Xinmin City Shuangfa Petroleum Supply Station is a regional energy infrastructure operator rooted in Xinmin City, Liaoning Province, specializing in retail services for refined petroleum products. It functions as a grassroots gas station serving local agricultural transportation, vehicles in townships, and fuel needs of surrounding industrial and commercial enterprises. The company’s core business is the retail sale of fuel products such as gasoline and diesel, strictly confined within the scope approved under its “Refined Oil Retail Operation Permit.” It does not engage in wholesale, production, or new-energy alternative businesses. Through continuous and stable operations since its establishment in December 1993, the station has constructed modern refueling facilities compliant with national environmental protection and safety standards, completed anti-leakage retrofitting, and passed inspection and acceptance by ecological environment authorities; it strictly complies with the “Emission Standards for Atmospheric Pollutants from Gasoline Filling Stations” (GB 20952–2020). It holds a valid “Refined Oil Retail Operation Permit” issued by the Liaoning Provincial Department of Commerce (Permit No.: Liao You Ling Zheng Zi [2021] No. 0187, valid until June 30, 2026) and a “Hazardous Chemicals Operation Permit” approved by the Xinmin Municipal Emergency Management Bureau (authorized scope: diesel with closed-cup flash point ≤60°C), thereby possessing standardized, compliant, and safe terminal fuel supply capability. As an individually operated business entity—without external investments or subsidiaries—the station focuses exclusively on localized service within Damintun Town’s main street and has not undertaken digital platform development, branded chain expansion, or cross-regional operations. In support of governmental regulatory coordination, refined oil supply-chain integration, localized energy security cooperation, environmental compliance technical services, and upgrades to township transportation energy infrastructure, the station offers stable, reliable, and fully licensed refined oil retail services at the terminal level.

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 Xinhua Technology Co., Ltd. is a local information technology service enterprise designated for key cultivation by the Xinjiang Uygur Autonomous Region, operating within the software and information technology services sector. The company specializes in government informatization, smart park construction, and digital transformation support services for small- and medium-sized enterprises (SMEs). Its core businesses include e-government system integration, localization adaptation and transformation (based on the Kylin operating system, UnionTech UOS, Dameng database, and Oriental Tong middleware—components of China’s information technology innovation ecosystem), development and operation & maintenance (O&M) of smart park management platforms, and digital grassroots governance solutions tailored for prefecture-, city-, and county-level governments across Xinjiang. Leveraging 37 registered software copyrights (e.g., “Xinhua Park IoT Perception Platform V2.3” and “Intelligent Event Dispatch System for Grassroots Grids V1.8”), the company possesses robust technical expertise and proven engineering implementation capabilities in areas such as government system migration, IoT perception integration, and intelligent event dispatch. The company holds ISO 9001 Quality Management System Certification, ISO 27001 Information Security Management System Certification, and the Class-B Confidential Information System Integration Qualification (Software Development Specialty) issued by China’s State Administration for the Protection of State Secrets. It was selected in 2024 as a “Specialized, Refined, Distinctive, and Innovative” SME by the Xinjiang Uygur Autonomous Region. Representative projects include the Changji Prefecture Integrated Government Service Platform—County-Level Node Localization Migration Project; the Ürümqi Yinke Park Digital Twin Management Platform (Phase I covering 132 designated large- and medium-sized enterprises); and the Tuoli County Grassroots Governance Digital Platform in the Tacheng Prefecture. Its primary clients comprise party and government organs, high-tech zone administrative committees, and state-owned platform companies across prefectures, cities, and counties in Xinjiang. Its service scope is concentrated exclusively within the Xinjiang Uygur Autonomous Region. Current collaboration focuses on system development, integration and implementation, localization adaptation, and ongoing O&M support in government IT innovation substitution, intelligent park upgrades, and digital grassroots governance construction.

Xinjiang Fire Protection Facilities Installation and Maintenance Co., Ltd. is a professional service provider in the Xinjiang region offering full-chain capabilities for fire protection facilities—including design, construction, maintenance, and inspection—focusing on fire safety assurance needs of key entities such as government agencies, public hospitals, schools, industrial parks, and large-scale commercial complexes. The company’s core business covers design and construction of fire protection facilities projects, as well as installation, commissioning, repair, and technical services for specialized systems including automatic fire alarm systems, automatic sprinkler systems, gaseous fire suppression systems, foam fire suppression systems, emergency lighting systems, and evacuation guidance systems. Additionally, it provides supporting services such as intelligent building system integration, security technology prevention engineering, and mechanical and electrical equipment installation engineering. Leveraging its Class I Professional Contracting Qualification for Fire Protection Facilities Engineering (Certificate No.: D265000211), the company possesses technical capabilities covering system construction and long-term operation & maintenance across diverse complex scenarios. As a fire protection technical service institution registered with the China Fire Protection Association (Registration No.: XJXFJC20200017), it consistently conducts professional activities in compliance with regulatory standards and has maintained a clean record with no adverse incidents over the past five years. Its team meets industry high-standard requirements, comprising five registered fire protection engineers, three Class I constructors (Mechanical & Electrical Engineering), and 19 technical personnel holding intermediate or higher professional titles, collectively ensuring high-quality project delivery. Representative projects include the annual fire protection maintenance service for a major comprehensive hospital in Urumqi (2023) and the fire protection system renovation project for Phase II factory buildings in an industrial park in Karamay City (2024). The company serves the entire Xinjiang region, offers flexible cooperation models, and is capable of undertaking various types of engagements, including general contracting for fire protection specialty projects, annual maintenance outsourcing, system inspection and evaluation, system upgrades and renovations, and technical consulting services.