| Middling coal Industry and Mining Materials Group Co., Ltd | 2001-04-23 | Scraper Conveyor, Large-Scale Equipment, Spraying Equipment | 100000K CNY | 미지원 |
| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Scraper Conveyor, Lifting Equipment, Instrumentation And Meters | 10000K CNY | 지원 |
| Botou Feiyang Environmental Protection Equipment Co., Ltd | 2018-10-23 | Scraper Conveyor, Scraper Conveyor, Ventilation Butterfly Valve | 5000K CNY | 미지원 |
| Weifang Xinliang Machinery Equipment Co., Ltd | 2018-02-05 | Scraper Conveyor, Chain Plate Conveyor, Hoist | 9888.8K CNY | 지원 |
| Xinxiang Tiantai Vibration Machinery Manufacturing Co., Ltd | 2012-07-04 | Scraper Conveyor, Disc Feeder, Vibrating Feeder | 5000K CNY | 지원 |
| Xinxiang Quanda Machinery Equipment Co., Ltd | 2021-08-24 | Scraper Conveyor, Vacuum Feeder, Screw Feeder | 5000K CNY | 지원 |
| Botou Youcheng Industrial and Mining Machinery Co., Ltd | 2012-06-11 | Scraper Conveyor, Single Axis Dust Humidifier, Pipe Spiral Conveyor | 10000K CNY | 지원 |
| Jining Hongye Industrial and Mining Equipment Co., Ltd | 2013-11-13 | Scraper Conveyor, Transportation Equipment, Explosion-Proof Equipment | 1000K CNY | 지원 |
| Shandong Bokuang Machinery Equipment Manufacturing Co., Ltd | 2019-11-11 | Scraper Conveyor, Railway Equipment, One Way, Three Defenses | 5000K CNY | 지원 |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Scraper Conveyor, Drilling And Coring Machine, Vertical Hydraulic Jack | 500K CNY | 지원 |