| Yixing Huiming Environmental Protection Equipment Co., Ltd | 2015-01-05 | Sludge Stacking Screw Dewatering Machine, Scraper Reducer, Dosing Device | 10000K CNY | Supported |
| Yixing Yilan Environmental Protection Equipment Co., Ltd | 2009-05-11 | Sludge Stacking Screw Dewatering Machine, Fine Bubble Diffuser , Mechanical Grating | 5800K CNY | Supported |
| Dezhou Wangjing Environmental Protection Equipment Co., Ltd | 2020-03-10 | Sludge Stacking Screw Dewatering Machine, Flat Plate Solid-Liquid Separator, Internal Flow Grille Cleaning Machine | 3000K CNY | Not Supported |
| Dezhou Dingyue Environmental Protection Technology Co., Ltd | 2017-07-17 | Sludge Stacking Screw Dewatering Machine, Spiral Press, Internal Flow Rotary Drum Microfilter | 10800K CNY | Supported |
| Dezhou Xindinghao Environmental Protection Technology Co., Ltd | 2013-05-15 | Sludge Stacking Screw Dewatering Machine, Sludge Dewatering Machine, Spiral Stacking Machine | 56600K CNY | Not Supported |
| Wuxi Wankeli Environmental Protection Technology Co., Ltd | 2018-06-28 | Sludge Stacking Screw Dewatering Machine, Deep Dehydration Machine, Mobile Dehydrator | 10880K CNY | Not Supported |
| Jiangsu Hengwei Environmental Protection Equipment Co., Ltd | 2011-01-19 | Sludge Stacking Screw Dewatering Machine, Reciprocating Mud Scraper, Magnetic Coagulation Sedimentation Tank | 58000K CNY | Not Supported |
| Liansheng Environmental Protection Technology (Dezhou) Co., Ltd | 2021-08-18 | Sludge Stacking Screw Dewatering Machine, Internal Inlet Grille Machine, Pam Dosing Machine | 1000K CNY | Not Supported |
| Zhucheng Dengsheng Machinery Co., Ltd | 2020-11-13 | Sludge Stacking Screw Dewatering Machine, Scraper, Grille Machine | 360K CNY | Not Supported |
| Shandong Hejian Hongqi Environmental Technology Co., Ltd | 2011-05-16 | Sludge Stacking Screw Dewatering Machine, Circular Sludge Dewatering Machine, Multi Disc Dewatering Machine | 3085.87K USD | Not Supported |