| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Three Way Explosion-Proof Junction Box, Lifting Equipment, Instrumentation And Meters | 10000K CNY | 지원 |
| Shandong Anrui Mining Equipment Co., Ltd | 2018-02-22 | Three Way Explosion-Proof Junction Box, Electronic Fence, Switch | 10000K CNY | 미지원 |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Three Way Explosion-Proof Junction Box | 5000K CNY | 미지원 |
| Zhenjiang Pacific Electric Co., Ltd | 1995-11-08 | Three Way Explosion-Proof Junction Box, Explosion-Proof Junction Box, Fiberglass Cable Tray | 100000K CNY | 지원 |
| Hefei Heifu Electric Heating Industrial Technology Co., Ltd | 2018-04-18 | Three Way Explosion-Proof Junction Box | 75800K CNY | 미지원 |
| Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd | 2015-04-27 | Three Way Explosion-Proof Junction Box, Explosion-Proof Junction Box, Explosion-Proof Junction Box | 11000K CNY | 지원 |
| Hebei Zhoushou Explosion proof Electrical Appliance Co., Ltd | 2010-10-27 | Three Way Explosion-Proof Junction Box, Explosion-Proof Junction Box, Explosion-Proof Junction Box | 10000K CNY | 미지원 |
| Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd | 2015-04-27 | Three Way Explosion-Proof Junction Box, Cast Aluminum Threading Box, Cast Steel Threading Box | 11000K CNY | 지원 |
| Hebei Zengxin Explosion proof Electrical Instrument Co., Ltd | 2018-01-03 | Three Way Explosion-Proof Junction Box, Plastic Coated Metal Hose, Explosion-Proof Junction Box | 15000K CNY | 지원 |
| Shandong Lu Coal Heavy Industry Co., Ltd | 2020-03-11 | Three Way Explosion-Proof Junction Box, Support Equipment Support Equipment, Environmental Protection Equipment | 60000K CNY | 지원 |