| Hebei Zhongchun HVAC Equipment Co., Ltd | 2016-01-20 | Drying Radiator, Industrial Heat Exchanger, Steel Five Column Radiator | 11000K CNY | Not Supported |
| Hengshui Oude HVAC Equipment Co., Ltd | 2017-11-29 | Drying Radiator, Stainless Steel Finned Tube, Finned Heat Exchanger | 26000K CNY | Not Supported |
| Tangshan Liangzhen Energy saving Technology Co., Ltd | 2023-10-12 | Drying Radiator, Durable Heat Exchanger, Stainless Steel Finned Tube | 5000K CNY | Supported |
| Frankel HVAC Technology Co., Ltd., Ninghe District, Tianjin City | 2022-04-22 | Drying Radiator, 60 Square Head Radiator, Six Thousand And Thirty | 5800K CNY | Supported |
| Dezhou Yuefeng Energy saving Technology Co., Ltd | 2016-10-20 | Drying Radiator, Radiator, Finned Tube Heat Exchanger | 1200K CNY | Supported |
| Jiangsu Zhire HVAC Equipment Co., Ltd | 2024-08-08 | Drying Radiator, Thermal Oil Radiator, Boiler Energy-Saving Device | 10000K CNY | Not Supported |
| Hebei Zhizhuo HVAC Equipment Co., Ltd | 2021-08-06 | Drying Radiator, Laser Welded Finned Tube, Radiator | 3000K CNY | Supported |
| Hebei Huichun Heating Equipment Co., Ltd | 2011-09-15 | Drying Radiator, Electric Heater, Cast Iron Radiator | 11800K CNY | Not Supported |
| Hebei Meichun Radiators Co., Ltd | 2009-05-08 | Drying Radiator, Radiator, Welded Finned Tube Radiator | 10000K CNY | Supported |
| Hebei Chaochun New Energy Technology Co., Ltd | 2023-03-31 | Drying Radiator, Water Source Heat Pump, Copper Aluminum/Steel Aluminum Composite Radiator | 66000K CNY | Not Supported |