| Manekos Industrial Electrical (China) Co., Ltd | 2011-12-15 | Explosion Proof Power Socket Box, Industrial Socket, Industrial Connector | 50000K CNY | Não compatível |
| Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd | 2015-09-24 | Explosion Proof Power Socket Box, Explosion-Proof Control Box, Explosion-Proof Distribution Box | 51800K CNY | Compatível |
| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Explosion Proof Power Socket Box | 5000K CNY | Não compatível |
| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Explosion Proof Power Socket Box, Lifting Equipment, Instrumentation And Meters | 10000K CNY | Compatível |
| Nanyang Zhongtong Technology Holdings Co., Ltd | 2023-09-11 | Explosion Proof Power Socket Box | 10000K CNY | Compatível |
| Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd | 2014-06-30 | Explosion Proof Power Socket Box, Explosion-Proof Floodlight, Repair Socket Box | 10000K CNY | Compatível |
| Hebei Zengxin Explosion proof Electrical Instrument Co., Ltd | 2018-01-03 | Explosion Proof Power Socket Box, Plastic Coated Metal Hose, Explosion-Proof Junction Box | 15000K CNY | Compatível |
| Yueqing Chengfeng Explosion proof Electrical Co., Ltd | 2021-07-12 | Explosion Proof Power Socket Box, Btl Explosion-Proof Packing Box, Explosion Proof Sight Hole Lamp | 1000K CNY | Compatível |
| Hengshui Shuangri Explosion proof Equipment Co., Ltd | 2015-11-18 | Explosion Proof Power Socket Box, Explosion Proof And Anti-Corrosion Operation Column, Explosion-Proof Junction Box | 800K CNY | Compatível |
| Zhejiang Hangkun Explosion proof Electrical Appliance Co., Ltd | 2018-04-26 | Explosion Proof Power Socket Box, Explosion Proof Button Box, Explosion Proof Operation Column Junction Box | 11180K CNY | Compatível |