| Hebei Beijing Blue Environmental Protection Equipment Co., Ltd | 2016-03-17 | Hopper Elevator, Dust Collector Accessories, Dust Collector Door Cover | 10000K CNY | Compatível |
| Hebei Zhenghua Environmental Protection Machinery Co., Ltd | 2015-05-19 | Hopper Elevator, Bucket Elevator, Bag Filter | 26000K CNY | Compatível |
| Henan Kaiyue Machinery Manufacturing Co., Ltd | 2024-07-25 | Hopper Elevator, Packaging Machine, Pulse Dust Collector | 1000K CNY | Compatível |
| Hebi Wanfeng Mining Machinery Manufacturing Co., Ltd | 2006-03-31 | Hopper Elevator, Template, | 115980K CNY | Não compatível |
| Hebei Cangnuo Environmental Protection Equipment Co., Ltd | 2020-07-30 | Hopper Elevator, Activated Carbon Adsorption Box, Electric Tar Precipitator | 200K CNY | Não compatível |
| Cangzhou Yisong Environmental Protection Equipment Co., Ltd | 2021-06-02 | Hopper Elevator, Activated Carbon Adsorption Box, Spray Tower | 500K CNY | Compatível |
| Hebei Bosen Environmental Protection Equipment Co., Ltd | 2019-01-07 | Hopper Elevator, Welding Smoke Purifier, Ventilation Butterfly Valve | 5000K CNY | Não compatível |
| Changzhou Yibu Drying Equipment Co., Ltd | 1995-03-03 | Hopper Elevator, Boiling Dryer, Boiling Drying Granulator | 60000K CNY | Não compatível |
| Hebei Bosen Environmental Protection Equipment Co., Ltd | 2019-01-07 | Hopper Elevator, Star Feeder, Activated Carbon Adsorption Box | 5000K CNY | Compatível |
| Cangzhou Yisong Environmental Protection Equipment Co., Ltd | 2021-06-02 | Hopper Elevator, Cyclone Tower, Pp Spray Tower | 500K CNY | Não compatível |