| Shandong Feite Geotechnical Drilling Tools Co., Ltd | 2014-12-23 | Mining Rotary Cutter, Mining Hard Rock Cutting Teeth, Shearer | 50000K CNY | 非対応 |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Mining Rotary Cutter, Instrumentation And Meters, Road Machinery | 3000K CNY | 対応 |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Mining Rotary Cutter, Rescue And Rescue, Explosion-Proof Electrical Equipment | 5000K CNY | 非対応 |
| Nangong Shengjinze Engineering Machinery Co., Ltd | 2018-10-31 | Mining Rotary Cutter, 26 Alloy Warm Forging Gear, Featured Products | 5000K CNY | 対応 |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Mining Rotary Cutter, Rescue Category, Operating Equipment | 1000K CNY | 対応 |
| Shandong Yikuang Machinery Equipment Co., Ltd | 2021-03-01 | Mining Rotary Cutter, Filter, Transportation Facilities | 5000K CNY | 対応 |
| Wuxi Junshengxiang Special Steel Co., Ltd | 2015-08-28 | Mining Rotary Cutter, Seamless Steel Pipe, Cross Shaped Drill Bit | 6600K CNY | 対応 |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Mining Rotary Cutter, Road Machinery, Construction Machinery | 500K CNY | 対応 |
| Shandong Yuansheng Bona Electromechanical Equipment Co., Ltd | 2018-10-22 | Mining Rotary Cutter, Monkey Car Suspension Chair, Meeting Pin | 10000K CNY | 対応 |
| Shandong Yaxin Mining Machinery Co., Ltd | 2020-07-29 | Mining Rotary Cutter, Forging Scraper, Dumbbell Sales | 10000K CNY | 対応 |