| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Box Type Filter Plate, Support Category, Road Machinery | 10000K CNY | 対応 |
| Kunshan Dongen Tuo Environmental Protection Equipment Co., Ltd | 2021-07-05 | Box Type Filter Plate, Filter Press, Plate And Frame Filter Press | 550K CNY | 非対応 |
| Henan Jincheng Filtration Equipment Co., Ltd | 2004-05-24 | Box Type Filter Plate, Filter Press, Plate And Frame Filter Press | 70000K CNY | 非対応 |
| Shanghai Dazhang Filtration Equipment Co., Ltd | 2004-02-27 | Box Type Filter Plate, Chamber Pressure Filter , Filter Press | 80000K CNY | 非対応 |
| Linqu Haoyuan Environmental Protection Equipment Co., Ltd | 2005-12-19 | Box Type Filter Plate, Filter Press, Dissolved Air Flotation (Daf) Unit | 1000K CNY | 対応 |
| Gongyi Haoxin Water Purification Materials Co., Ltd | 2020-09-09 | Box Type Filter Plate, Filter Media, Filter Plate | 2000K CNY | 非対応 |
| Kunshan Langdong Filtration Equipment Co., Ltd | 2018-04-02 | Box Type Filter Plate, Chamber Pressure Filter , Diaphragm Filter Press | 3000K CNY | 非対応 |
| Jingxian Jinghong Environmental Protection Equipment Co., Ltd | 2013-01-06 | Box Type Filter Plate, Sealed Filter Press Filter Plate, Box Type Board | 30000K CNY | 非対応 |
| Hebei Wokang Environmental Protection Technology Co., Ltd | 2022-03-10 | Box Type Filter Plate, Pull Board Cart, Hydraulic Pump Station | 5000K CNY | 対応 |
| Hebei Jinpai Technology Co., Ltd | 2022-06-30 | Box Type Filter Plate, Filter Press, Flange Joint | 30000K CNY | 非対応 |