- Suzhou Develpower Energy Equipment Co., Ltd.
- Address:No. A-504 Jingchang Technology Industry Zone
- Qingdao Jieneng High& New Technology Co., Ltd
- Address:No.889 Weihe Road, Qingdao Ecomonic Development Area, Qingdao, Shandong, China
- Wenzhou Mingwei Automation System Co., Ltd.
- Address:No.143 Xinguang Road, Xinguang Industrial Zone, Liushi