| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Mine Hoist , Large-Scale Equipment, Steel Products | 10000K CNY | Supportato |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Mine Hoist , Rescue And Rescue, Explosion-Proof Electrical Equipment | 5000K CNY | Non supportato |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Mine Hoist , Instrumentation And Meters, Road Machinery | 3000K CNY | Supportato |
| Hebei Zhenghua Environmental Protection Machinery Co., Ltd | 2015-05-19 | Mine Hoist , Star Feeder, Bucket Elevator | 26000K CNY | Supportato |
| Nantong Shenghui Building Materials Technology Co., Ltd | 2003-03-18 | Mine Hoist , High-Temperature Valve, Single Machine Bag Filter | 10000K CNY | Supportato |
| Texas Duplex Machinery Equipment Co., Ltd | 2020-07-27 | Mine Hoist , Uv Sterilization Furnace, Brine Injector | 1000K CNY | Non supportato |
| Xinxiang Yinghong Environmental Protection Technology Co., Ltd | 2019-12-09 | Mine Hoist , Large Angle Belt Conveyor, Screw Conveyor | 5010K CNY | Non supportato |
| Henan Kaiyue Machinery Manufacturing Co., Ltd | 2024-07-25 | Mine Hoist , Pulse Dust Collector, Hoist | 1000K CNY | Supportato |
| Henan Keming Machinery Equipment Co., Ltd | 2020-08-03 | Mine Hoist , Conveyor Lifting Equipment, Silo Arch Breaker | 5000K CNY | Non supportato |
| Botou Youcheng Industrial and Mining Machinery Co., Ltd | 2012-06-11 | Mine Hoist , Fu Chain Conveyor, Pipe Spiral Conveyor | 10000K CNY | Supportato |