| Shandong Feite Geotechnical Drilling Tools Co., Ltd | 2014-12-23 | Excavator, Coal Mining Machine, Cutting Teeth, Shearer, Mining Coal Cutter Teeth | 50000K CNY | समर्थित नहीं |
| Wuxi Junshengxiang Special Steel Co., Ltd | 2015-08-28 | Excavator, Coal Mining Machine, Cutting Teeth, Single-Chisel Bit , Steel Plate | 6600K CNY | समर्थित |
| Shandong Shenhua Machinery Manufacturing Co., Ltd | 2014-11-11 | Excavator, Coal Mining Machine, Cutting Teeth, Ventilation And Safety Equipment, Spraying Equipment | 30000K CNY | समर्थित नहीं |
| Zhonglian Machinery Equipment (Shandong) Co., Ltd | 2021-03-11 | Excavator, Coal Mining Machine, Cutting Teeth, Scraper Machine Accessories, Forging Center | 3000K CNY | समर्थित नहीं |
| Shandong Jianing Machinery Technology Co., Ltd | 2024-08-23 | Excavator, Coal Mining Machine, Cutting Teeth, Environmental Protection Equipment, Water Treatment | 3000K CNY | समर्थित |
| Shandong Jinmei Mining Machinery Equipment Co., Ltd | 2019-03-11 | Excavator, Coal Mining Machine, Cutting Teeth, Watering To Reduce Dust, Instrumentation And Meters | 3000K CNY | समर्थित |
| Shandong Hengkuang Machinery Equipment Manufacturing Co., Ltd | 2019-12-11 | Excavator, Coal Mining Machine, Cutting Teeth, Self Moving Machine Tail Accessories, Chain Wheel Component | 5000K CNY | समर्थित |
| Jining Juke Machinery Equipment Co., Ltd | 2017-06-05 | Excavator, Coal Mining Machine, Cutting Teeth, Mining Water Pump Equipment, Instrumentation And Meters | 500K CNY | समर्थित |
| Shandong Yaxin Mining Machinery Co., Ltd | 2020-07-29 | Excavator, Coal Mining Machine, Cutting Teeth, Pressure Plate, Drill Bit | 10000K CNY | समर्थित |
| Shandong Xiangheng Machinery Equipment Co., Ltd | 2018-04-17 | Excavator, Coal Mining Machine, Cutting Teeth, Central Groove, Scraper Bucket Machine Accessories | 3000K CNY | समर्थित |