| Jining Wanda Machinery Equipment Co., Ltd | 2015-11-20 | Underground Explosion-Proof Motor, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device | 500K CNY | Destekleniyor |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Underground Explosion-Proof Motor | 5000K CNY | Desteklenmiyor |
| Shandong Pumei Intelligent Equipment Co., Ltd | 2020-04-20 | Underground Explosion-Proof Motor, Supporting Equipment, Mining Equipment | 3000K CNY | Destekleniyor |
| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Underground Explosion-Proof Motor, Lifting Equipment, Instrumentation And Meters | 10000K CNY | Destekleniyor |
| Nanyang Explosion proof Micro Special Motor Co., Ltd | 1998-04-14 | Underground Explosion-Proof Motor, Special Motor, Efficient Motor | 5180K CNY | Desteklenmiyor |
| Xiamen Jingyan Automation Components Co., Ltd | 2001-03-15 | Underground Explosion-Proof Motor | 600000K CNY | Desteklenmiyor |
| Shandong Huazhong Equipment Manufacturing Group Co., Ltd | 2019-12-12 | Underground Explosion-Proof Motor, Fire And Rescue, Construction Machinery | 50000K CNY | Destekleniyor |
| Henan Zhongtong Engineering Equipment Co., Ltd | 2015-04-14 | Underground Explosion-Proof Motor, Coal Mine Underground Electric Locomotive, Electric Locomotive | 6000K CNY | Destekleniyor |
| Shandong Mingshun Machinery Manufacturing Co., Ltd | 2016-04-05 | Underground Explosion-Proof Motor, Overhead Electric Locomotive, Explosion Proof Electric Locomotive | 3500K CNY | Desteklenmiyor |
| Jining Renxing Industrial and Mining Equipment Co., Ltd | 2020-04-22 | Underground Explosion-Proof Motor, Single Support Type, Mine Car Track Category | 500K CNY | Destekleniyor |