| Shanghai Zaman Power Equipment Co., Ltd | 2018-07-24 | Explosion-Proof Diesel Engine | 20000K CNY | 미지원 |
| Henan Yuchai Power Generation Equipment Co., Ltd | 2017-02-23 | Explosion-Proof Diesel Engine, Diesel Generator Set, Diesel Generator | 5000K CNY | 미지원 |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Explosion-Proof Diesel Engine, Support Category, Instrumentation And Meters | 1000K CNY | 지원 |
| Jining Jiju Machinery Equipment Co., Ltd | 2020-12-17 | Explosion-Proof Diesel Engine, Drilling And Coring Machine, Vertical Hydraulic Jack | 500K CNY | 지원 |
| Shandong Dongda Electromechanical Co., Ltd | 2008-04-25 | Explosion-Proof Diesel Engine, Explosion-Proof Junction Box, Pneumatic Diaphragm Pump | 56890K CNY | 지원 |
| Yimei Machinery Equipment Manufacturing Co., Ltd | 2012-08-08 | Explosion-Proof Diesel Engine, Mechanical Hardware, Mining Door | 50000K CNY | 미지원 |
| Shandong Lingxi Intelligent Equipment Co., Ltd | 2021-12-24 | Explosion-Proof Diesel Engine, Steel Products, Best Sellers | 10000K CNY | 미지원 |
| Guohua Intelligent Manufacturing (Shandong) Co., Ltd | 2023-05-29 | Explosion-Proof Diesel Engine, Supporting Equipment, Large-Scale Equipment | 5000K CNY | 미지원 |
| Hubei Chukang Power Technology Co., Ltd | 2020-05-14 | Explosion-Proof Diesel Engine, Engine | 5000K CNY | 미지원 |
| Shandong Dongda Electromechanical Co., Ltd | 2008-04-25 | Explosion-Proof Diesel Engine, Mining Pneumatic Operating Equipment, Monkey Car Accessories | 56890K CNY | 미지원 |