| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Horizontal Mud Pump, Steel Products, Explosion-Proof Electrical Equipment | 10000K CNY | Supportato |
| Middling coal Industry and Mining Materials Group Co., Ltd | 2001-04-23 | Horizontal Mud Pump, Large-Scale Equipment, Spraying Equipment | 100000K CNY | Non supportato |
| Hebei Kexian Pump Industry Co., Ltd | 2019-03-25 | Horizontal Mud Pump, Chemical Pump Series, Sewage Pump Series | 20000K CNY | Non supportato |
| Shanghai Yongpeng Machinery Co., Ltd | 2010-07-27 | Horizontal Mud Pump, Centrifugal Pump, Mechanical Spiral Skin Pump | 10900K CNY | Non supportato |
| Shanghai Yiyuan Pump Industry Co., Ltd | 2015-11-23 | Horizontal Mud Pump, Hose Pump, Industrial Hose Pump | 3000K CNY | Non supportato |
| Knirova (Hangzhou) Industrial Equipment Co., Ltd | 2019-05-10 | Horizontal Mud Pump, Metal Rotor Pump, Screw Pump | 26300K CNY | Non supportato |
| Shandong Zhonglu Heavy Industry Co., Ltd | 2023-09-18 | Horizontal Mud Pump, Mechanical Hardware, Energy Saving And Environmental Protection Equipment | 50000K CNY | Non supportato |
| Shandong Shenhua Machinery Manufacturing Co., Ltd | 2014-11-11 | Horizontal Mud Pump, Large-Scale Equipment, Drainage Equipment | 30000K CNY | Non supportato |
| Jiangsu Ruke Environmental Protection Equipment Co., Ltd | 2011-01-12 | Horizontal Mud Pump, Anaerobic Tank Submersible Mixer, Oil Sand Water Separator | 108000K CNY | Non supportato |
| Hebei Beigong Pump Industry Co., Ltd | 2017-07-25 | Horizontal Mud Pump, Ah Type Slurry Pump, Uhb Series Corrosion-Resistant And Wear-Resistant Mortar Pump | 3000K CNY | Non supportato |