| Hebei Zhongchun HVAC Equipment Co., Ltd | 2016-01-20 | Surface Mounted Radiator, Industrial Heat Exchanger, Air Curtain/Air Curtain Machine | 11000K CNY | Not Supported |
| Hengshui Oude HVAC Equipment Co., Ltd | 2017-11-29 | Surface Mounted Radiator, Laser Welding, Stainless Steel Finned Tube | 26000K CNY | Not Supported |
| Dongguan Xiangboer Prototype Model Co., Ltd | 2020-06-12 | Surface Mounted Radiator, Ultrasonic Welding Machine, Aluminum Alloy Prototype | 500K CNY | Supported |
| Frankel HVAC Technology Co., Ltd., Ninghe District, Tianjin City | 2022-04-22 | Surface Mounted Radiator, Radiator, Steel Aluminum Radiator | 5800K CNY | Supported |
| Hebei Sherlock HVAC Equipment Co., Ltd | 2019-08-29 | Surface Mounted Radiator, Steel Aluminum Composite Radiator, Die Cast Aluminum Radiator | 10080K CNY | Not Supported |
| Hebei Huichun Heating Equipment Co., Ltd | 2011-09-15 | Surface Mounted Radiator, , Die Cast Aluminum Radiator | 11800K CNY | Not Supported |
| Hebei Xianghong Heating Equipment Co., Ltd | 2008-08-21 | Surface Mounted Radiator, Steel Two Column Radiator, Steel Three Column Radiator | 26000K CNY | Not Supported |
| Hebei Meichun Radiators Co., Ltd | 2009-05-08 | Surface Mounted Radiator, Radiator | 10000K CNY | Supported |
| Hebei Chaochun New Energy Technology Co., Ltd | 2023-03-31 | Surface Mounted Radiator, Die Cast Aluminum Radiator, Steel Cylindrical Radiator | 66000K CNY | Not Supported |
| Hebei Yuechun Radiant Co., Ltd | 2014-04-25 | Surface Mounted Radiator, Steel Six Column Radiator, Steel Seven Column Radiator | 21000K CNY | Supported |