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China National Aviation Fuel Group Co., Ltd. Ningxia Branch is an unincorporated branch established by China National Aviation Fuel Group Co., Ltd.—a large central state-owned enterprise directly under the State-owned Assets Supervision and Administration Commission of the State Council—in Ningxia Hui Autonomous Region. It is the sole specialized aviation fuel service enterprise in Ningxia Hui Autonomous Region qualified to provide civil aviation fuel supply and support. The company assumes full responsibility for aviation kerosene procurement, storage, transportation, refueling, and operational support at regional airports with civil aviation services, including Yinchuan Hedong International Airport, Zhongwei Shapotou Airport, and Guyuan Liupanshan Airport. Its business covers all segments of the aviation fuel supply chain, ensuring over 50,000 flight operations annually, and supplies 100% of the civil aviation fuel consumed in Ningxia. Leveraging its self-built tank farm (24,000 cubic meters) located within Yinchuan Hedong International Airport, dedicated railway unloading lines, and a fully automated intelligent refueling system compliant with API RP 1528 and MH/T 6037 standards, the company possesses efficient, safe, and environmentally sustainable regional aviation fuel support capabilities. It holds the “Civil Aviation Fuel Enterprise Airworthiness Approval Certificate” (No.: FJ-2021-037) issued by the Civil Aviation Administration of China and has obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System (Certificate Nos.: 00122Q41239R3M / 00122E40982R3M / 00122S40981R3M; valid until December 2025). As a key node in China National Aviation Fuel Group’s “14th Five-Year Plan” for coordinated development and digital-intelligent upgrading in Northwest China, the company has connected to the national unified intelligent dispatching platform and completed major projects such as the retrofitting of the auxiliary power unit (APU) replacement facility’s supporting fuel supply system at Yinchuan Airport. Areas of cooperation include aviation fuel supply and support, joint construction of green and low-carbon energy infrastructure, integrated support for intelligent refueling systems, and development of regional aviation fuel emergency response systems.

China National Aviation Fuel Co., Ltd. Jilin Branch is a provincial-level specialized aviation fuel support institution established in Jilin Province by China National Aviation Fuel Group Co., Ltd.—a central enterprise supervised by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council—and functions as an operator of critical aviation transportation infrastructure. Based in Jilin Province, the company exclusively provides aviation fuel procurement, storage and transportation, refueling, quality inspection, and full-process operational support services for all three certified transport airports in the province: Changchun Longjia International Airport, Yanji Chaoyangchuan Airport, and Changbaishan Airport, thereby ensuring the stable operation of Changchun Longjia International Airport, which handles over ten million passenger movements annually. Leveraging the China National Aviation Fuel Group’s nationwide integrated aviation fuel support network, the branch possesses digital dispatching and remote quality monitoring capabilities. Its fuel supply facilities at Changchun Longjia International Airport are equipped with an automated refueling vehicle dispatching system, online real-time fuel quality analyzers, and a dual-circuit power supply backup system, all compliant with standards including those set forth by Airports Council International (ACI) and the International Air Transport Association (IATA) Global Aviation Fueling Forum (GAFF), as well as China’s Civil Aviation Regulations on Airworthiness Management of Civil Aviation Fuel and Technical Specifications for Quality Control and Operating Procedures of Aviation Fuel (MH/T 6020). The company holds a Dangerous Chemicals Business License, a Refined Oil Wholesale Business Approval Certificate, and a Civil Aviation Fuel Enterprise Airworthiness Certificate issued by the Civil Aviation Administration of China (CAAC); it has also obtained certification for the ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. In terms of standard development, the company participated in drafting the national standard “Technical Specification for Storage and Transportation of Aviation Fuel” (GB/T 38298-2019) and other industry standards. Its business scope is strictly confined to aviation fuel supply within the administrative boundaries of Jilin Province, and it may engage in practical cooperation initiatives such as aviation fuel supply assurance partnerships, operational coordination, joint standard development, and collaborative safety drills.

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.

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.

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.

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.

ZEECO (China) Engineering And Equipment Co., Ltd. is a wholly owned subsidiary of German TecnoTec GmbH established in China, specializing in industrial process automation control and intelligent equipment integration, and positioned to provide highly reliable, functionally safe, and compliance-certified critical actuation and control system solutions for process industries. The company’s core business encompasses the design, sales, installation, and full-lifecycle technical services for automation control systems; industrial valve actuators (pneumatic, electric, hydraulic); intelligent instrumentation; and Safety Instrumented Systems (SIS) certified to SIL2/SIL3 levels. It serves key sectors including petrochemicals, natural gas, power generation, pharmaceuticals, and fine chemicals. Leveraging the R&D infrastructure of its German parent company, the firm maintains a localized application engineering center and a Field Application Engineering (FAE) technical support team in Shanghai, possessing IEC 61511 functional safety service capabilities as well as core technologies such as actuator structural optimization, fault diagnosis algorithms, and low-power drive modules. It holds 17 valid Chinese invention patents and utility model patents. In terms of certifications, the company has obtained ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management system certifications; its major products carry CE, ATEX, IECEx, and SIL certifications; it holds the “Special Equipment Production License” (for electric valve actuators); and it has passed the supplier qualification review conducted by the China Petroleum and Chemical Industry Federation. Representative projects include Sinopec Zhenhai Refining & Chemical, CNOOC Huizhou LNG Receiving Terminal, Wanhua Chemical Yantai Industrial Park, and Hengli Petrochemical (Dalian) PTA Phase II—major energy and chemical industry projects—where the company delivered critical valve automatic actuation units and integrated safety interlock systems. Its business covers major industrial bases across East China, North China, South China, and Northwest China, with technical services extending to remote project sites such as Xinjiang and Inner Mongolia. It offers diversified collaboration models—including customized product selection, system integration, on-site commissioning, functional safety assessment, and long-term operation & maintenance support—to end users, engineering companies, EPC contractors, and OEM manufacturers.

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

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.