| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Desulfurization Filter Cloth, Steel Products, Explosion-Proof Electrical Equipment | 10000K CNY | Hỗ trợ |
| Henan Jincheng Filtration Equipment Co., Ltd | 2004-05-24 | Desulfurization Filter Cloth, Filter Press, Sludge Filter Press | 70000K CNY | Không hỗ trợ |
| Zhejiang Feisi Environmental Protection Technology Co., Ltd | 2023-10-27 | Desulfurization Filter Cloth, Pharmaceutical Drying Machine Fluidized Bed Filter Cloth, Belt Filter Press Filter Cloth | 10000K CNY | Không hỗ trợ |
| Shanghai Tianyuan Filter Equipment Co., Ltd | 2006-10-10 | Desulfurization Filter Cloth, Liquid Filter Bag , Filter Cloth For Plate And Frame Filter Press | 1580K CNY | Không hỗ trợ |
| Shanghai Qingshang Filtration Equipment Co., Ltd | 2012-04-01 | Desulfurization Filter Cloth, Stainless Steel Filter Press, Stainless Steel Bag Filter | 5000K CNY | Không hỗ trợ |
| Zhongtan Intelligent Technology (Jining) Institute | 2022-10-09 | Desulfurization Filter Cloth, Ventilation And Safety Equipment, Rescue Category | 1000K CNY | Hỗ trợ |
| Lixin Junnuo Mesh Co., Ltd | 2017-12-06 | Desulfurization Filter Cloth, Paper Making Net, Polyester Mesh | 5000K CNY | Không hỗ trợ |
| Huakuang Heavy Industry Co., Ltd. First Branch | 2023-02-10 | Desulfurization Filter Cloth, Lifting Equipment, Steel Products | - | Hỗ trợ |
| Anhui Dana Song Filter Material Co., Ltd | 2021-03-09 | Desulfurization Filter Cloth, Paper Making Mesh Belt, Filter Cloth | 35000K CNY | Không hỗ trợ |
| Anhui Xurui Network Industry Co., Ltd | 2014-06-05 | Desulfurization Filter Cloth, Belt Filter Press Filter Cloth, Teflon Mesh Belt | 5000K CNY | Không hỗ trợ |