| Shandong Feite Geotechnical Drilling Tools Co., Ltd | 2014-12-23 | Mining Rotary Cutter, Coal Mining Machine Cutting Teeth, Coal Cutting Teeth | 50000K CNY | Desteklenmiyor |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Mining Rotary Cutter, Rescue Products, Supporting Equipment | 3000K CNY | Destekleniyor |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Mining Rotary Cutter, Mining Conveying Equipment Accessories, Mining Instruments And Meters | 5000K CNY | Desteklenmiyor |
| Nangong Shengjinze Engineering Machinery Co., Ltd | 2018-10-31 | Mining Rotary Cutter, Featured Products, Three Axis Knife For Pile Foundation Construction | 5000K CNY | Destekleniyor |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Mining Rotary Cutter, Large-Scale Equipment, Road Machinery | 1000K CNY | Destekleniyor |
| Shandong Yikuang Machinery Equipment Co., Ltd | 2021-03-01 | Mining Rotary Cutter, Filter, Transportation Facilities | 5000K CNY | Destekleniyor |
| Wuxi Junshengxiang Special Steel Co., Ltd | 2015-08-28 | Mining Rotary Cutter, Seamless Steel Pipe, Cross Shaped Drill Bit | 6600K CNY | Destekleniyor |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Mining Rotary Cutter, Mining Machinery, Road Machinery | 500K CNY | Destekleniyor |
| Shandong Yuansheng Bona Electromechanical Equipment Co., Ltd | 2018-10-22 | Mining Rotary Cutter, Laser Cladding, Anchor Net | 10000K CNY | Destekleniyor |
| Shandong Yaxin Mining Machinery Co., Ltd | 2020-07-29 | Mining Rotary Cutter, Infinite Speed Reducer, Dumbbell Sales | 10000K CNY | Destekleniyor |