• Gas Production and Integrated Services:Jinhong Gas, Guanggang Gas, Dalian Datete Gas, Shanghai Lianfeng Gas, Shaanxi Qinfeng Gas, Fujian Fudou New Materials, Jiangxi Hechun New Materials, Shanghai Tongying Gas & Chemicals, Shandong Zhongshan Optoelectronic Materials
• Gas Separation and Air Separation Equipment:Hangzhou Oxygen Group, Fosda Cryogenic, Suyang Shares, Lianyou Machinery, Shiyade Machinery, Suzhou Dürr Gas, Suzhou Xinglu Air Separation, Jiangsu Huadong Air Separation, Sichuan Zhijing Taibo Cryogenics
• Gas Compression and Power Equipment:Zhongding Hengsheng, Tailinte Compressors, Anshan Libang Compressors, Schorr Compressors, Baohua Haines Compressors, Hanwei’er Machinery, Xingyi Space Technology, Beijing Yitong Huizhi Compressors
• Gas Storage and Transportation Equipment:CIMC Anruike, Beijing Tianhai Industrial, Shijiazhuang Anruike, Zhejiang Laneng Hydrogen Energy, Fushun Jieneng Technology, Shandong Huachen High-Pressure Vessels, Zhongfu Kejin, Kunshi Vessels, Huzhou Sanjing Cryogenics, Wuxi Taimi Gas Equipment
• Gas Analysis and Testing Instruments:Thermo Fisher, PerkinElmer, Mettler Toledo, Keyence, Shanghai Kechuang Chromatography, Langxi Instruments, Chang’ai Electronics, Hitachi Xin Shares, Inner Mongolia Guangneng Technology, Ireland’s AGC, Kai’ai Analytical Instruments, ASDevices, Beijing Pure Analytical Instruments, Liaoning Kerui Chromatography
• Gas Purification and Recovery:Shanghai Xianpu Gas, Hubei Jiuen Intelligent, Dalian Keli’en, Dalian Zhongding Chemical, Carbon and Technology, Zhongfeng Xinhe, Wanqi Precision Instruments, Jiangsu Jianzhi Technology
• Gas Valves and Pipe Fittings:Kunshan Xinlai, Jierui Enterprises, Juchuang Valves, Meijiano Valves, Dunyang Fluid, Baitu Cryogenics, Kezhe Valves, Luoshi Gas Equipment, Ningbo Duken Valves, Shanghai Huxuan Valves, Chengdu Yuanli Seals, Kunshan Mengxuan Fluid, Gefulei Fluid, Hangzhou Tangneng Valves, Special Valves in Jiangsu, Chuangshi Gas Control, Zhejiang Haitake Clean Materials
• Hydrogen Energy and New Energies:Baker Hydrogen Energy Equipment, Hydrogenhe Technology, CSSC Pengli Ultra-Cryogenics, Jiangsu Deep Green New Energies, Qicheng Suspension Technology
• Gas Filling and Automation:Sichuan Xintu Fluid Control, Jinan Huaxin Fluid Control, Suzhou Bangborui Electromechanical, Suzhou Jianyou Gas Equipment, Xinde Intelligent Fluid
• Gas Engineering and Services:Shanghai Chuangteng International Logistics, Huahai Jieyun, Yupan Technology, Duosong Technology, Zhongke Aier, Sailangte Containers, Anhui Wanrui Cold Electricity, Xinxiang Chengde Energy, Yangzhou Giant Machinery

Gas separation technologies and equipment, gas purification technologies and equipment, gas compression technologies and equipment, gas storage and transportation equipment, gas analysis and detection equipment; gas valves, fittings, and related auxiliary materials; gas recovery and retrofitting projects and technologies, EPC services for gas engineering projects, fluid machinery and compression technologies, as well as digital and information-based solutions for the gas industry