| Hebei Kexian Pump Industry Co., Ltd | 2019-03-25 | Special Pump For Filter Press, Chemical Pump Series, Sewage Pump Series | 20000K CNY | Không hỗ trợ |
| Botou Haihong Pump and Valve Co., Ltd | 2010-09-02 | Special Pump For Filter Press, Cam Rotor Pump, Stainless Steel Food Pump | 12000K CNY | Không hỗ trợ |
| Anhui Kaixuan Pump Valve Manufacturing Co., Ltd | 2014-04-02 | Special Pump For Filter Press, Fluoroplastic Pipeline Pump, Fluoroplastic | 30000K CNY | Không hỗ trợ |
| Shijiazhuang Shiyi Pump Industry Co., Ltd | 2006-03-10 | Special Pump For Filter Press, Industrial Pump, Submersible Slurry Pump | 18000K CNY | Không hỗ trợ |
| Zhejiang Zhongnai Pump Industry Co., Ltd | 2012-06-05 | Special Pump For Filter Press, Screw Pump, Diaphragm Pump | 10000K CNY | Không hỗ trợ |
| Bianfeng Machinery Group Co., Ltd | 2016-05-19 | Special Pump For Filter Press, Qby3-20/25, Bfd-80 | 30000K CNY | Không hỗ trợ |
| Hebei Qianyuan Pump Industry Co., Ltd | 2021-09-13 | Special Pump For Filter Press, Multistage Pump, Diesel Pump | 5000K CNY | Không hỗ trợ |
| Jiangsu Yongxu Pump Industry Co., Ltd | 2017-05-31 | Special Pump For Filter Press, Corrosion-Resistant Pump, Submerged Pump | 10800K CNY | Không hỗ trợ |
| Zibo Xiaochang Machinery Manufacturing Co., Ltd | 2010-07-29 | Special Pump For Filter Press, Filter Press Feed Pump, Sand Pump | 300K CNY | Không hỗ trợ |
| Jingjiang Hansheng Pump Industry Co., Ltd | 2018-06-25 | Special Pump For Filter Press, Wb Vortex Pump, Fyl Long Axis Submersible Pump | 2680K CNY | Không hỗ trợ |