| Shandong Feite Geotechnical Drilling Tools Co., Ltd | 2014-12-23 | Coal Cutting Teeth, Coal Mining Machine Cutting Teeth, Coal Cutting Teeth | 50000K CNY | Non pris en charge |
| Jining Hongye Industrial and Mining Equipment Co., Ltd | 2013-11-13 | Coal Cutting Teeth, Mining Electrical Appliances, Single Hydraulic Prop Test Bench | 1000K CNY | Pris en charge |
| Zhonglian Machinery Equipment (Shandong) Co., Ltd | 2021-03-11 | Coal Cutting Teeth, Coal Mine Transfer Transport Aircraft, Scraper Machine Accessories | 3000K CNY | Non pris en charge |
| Wuxi Junshengxiang Special Steel Co., Ltd | 2015-08-28 | Coal Cutting Teeth, Seamless Steel Pipe, Cross Shaped Drill Bit | 6600K CNY | Pris en charge |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Coal Cutting Teeth, Mining Machinery, Road Machinery | 500K CNY | Pris en charge |
| Qinghe County Welding Teng Welding Materials Co., Ltd | 2018-07-09 | Coal Cutting Teeth, Wear Resistant Welding Wire, Wear Resistant Welding Rod | 1000K CNY | Non pris en charge |
| Qinghe County Chaonai Metal Materials Co., Ltd | 2021-04-22 | Coal Cutting Teeth, Aluminum Oxide Coating, Alloy Particles | 10K CNY | Pris en charge |
| Zhongzhong Intelligent Equipment Co., Ltd | 2018-11-14 | Coal Cutting Teeth, Ventilation And Safety Equipment, Chemical Industry | 50000K CNY | Pris en charge |
| Yanggu Xinhe Drilling Tools Co., Ltd | 2009-08-13 | Coal Cutting Teeth, Anchor Rod Drill Bit, Button Bit | 21100K CNY | Non pris en charge |
| Shandong Shenkuang Heavy Industry Co., Ltd | 2021-07-23 | Coal Cutting Teeth, Small Forklift, Gas Chromatograph | 3000K CNY | Pris en charge |