| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Rock Drill Bit, Road Machinery, Railway Equipment | 3000K CNY | समर्थित |
| Jining Wanda Machinery Equipment Co., Ltd | 2015-11-20 | Rock Drill Bit, Metal Spiral Pillar, Single Pillar | 500K CNY | समर्थित |
| Jining Wanli Machinery Manufacturing Co., Ltd | 2022-12-08 | Rock Drill Bit, Anchor Drilling Rig, Track Mining Cart Wheel | 5000K CNY | समर्थित |
| Zhoukou Yaxin Mining Machinery Co., Ltd | 2016-05-26 | Rock Drill Bit, Scraper Machine Accessories, Drill Bit Drill Rod | 50010K CNY | समर्थित |
| Henan Yuxin Zhicheng Machinery Equipment Co., Ltd | 2018-04-25 | Rock Drill Bit, Pipeline Cleaning Machine, Shot Blasting Machine | 5000K CNY | समर्थित नहीं |
| Shandong Kuang'an Electromechanical Co., Ltd | 2013-08-12 | Rock Drill Bit, Arch Breaker, Lifting Equipment | 39780K CNY | समर्थित |
| Wuxi Junshengxiang Special Steel Co., Ltd | 2015-08-28 | Rock Drill Bit, Steel Plate, Cross Shaped Drill Bit | 6600K CNY | समर्थित |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Rock Drill Bit, Mining Machinery, Automotive Maintenance Equipment | 500K CNY | समर्थित |
| Shandong Sci Tech Machinery Equipment Co., Ltd | 2019-03-05 | Rock Drill Bit, Winch And Accessories, Dumbbell Components | 5000K CNY | समर्थित |
| Jining Sanzheng Machinery Equipment Co., Ltd | 2015-04-23 | Rock Drill Bit, Outdoor Emergency Equipment, Windbag Pressure Relief Valve | 5000K CNY | समर्थित |