| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Gas Mixing Device, Steel Products, Explosion-Proof Electrical Equipment | 10000K CNY | Didukung |
| Suzhou Shengyu Gas Equipment Co., Ltd | 2010-10-19 | Gas Mixing Device, Fully Automatic Gas Purification Equipment, Other Gas Production Equipment | 2000K CNY | Tidak didukung |
| Shanghai Chuangruizhuo Electromechanical Equipment Technology Co., Ltd | 2023-07-28 | Gas Mixing Device, Electromechanical Equipment, Static Mixer | 1000K CNY | Tidak didukung |
| Shanghai Hangpei Instrument Co., Ltd | 2020-12-21 | Gas Mixing Device, Co2 Incubator, Vacuum Drying Oven | 1000K CNY | Tidak didukung |
| Nanjing Gulan Environmental Protection Equipment Industrial Co., Ltd | 2009-07-07 | Gas Mixing Device, Low-Speed Thruster, Diving Propeller | 5000K CNY | Tidak didukung |
| Nangong Xinda Gas Equipment Co., Ltd | 2020-03-30 | Gas Mixing Device, Lng Pressure Regulating Pry, Cng Pressure Regulator | 3000K CNY | Tidak didukung |
| Nangong Honglin Gas Equipment Co., Ltd | 2017-07-17 | Gas Mixing Device, Gas Cylinder Combination, Remote Monitoring Of Heat Exchange Tubes | 500K CNY | Didukung |
| Qidong Changjiang Chemical Machinery Co., Ltd | 1996-03-28 | Gas Mixing Device, Static Mixer, Static Gas Mixer | 3500K CNY | Didukung |
| Sichuan Laifeng Fluid Equipment Manufacturing Co., Ltd | 2019-06-06 | Gas Mixing Device, Gas Distribution Device, Flow Meter | 10000K CNY | Tidak didukung |
| Shandong Hongtaiyuan Environmental Protection Technology Co., Ltd | 2019-08-21 | Gas Mixing Device, New Type Of Electrolytic Phosphorus Removal Reactor, Fully Automatic Dosing Machine | 5000K CNY | Tidak didukung |