Guangdong Baofeng Ceramic Technology Development Co., Ltd.
Hainan Micro-Nano Star Technology Co., Ltd.Hainan Sheng, China
Masterpiece Co., Ltd.Tokyo-to, Japan
Yonglang Group Co. Ltd.
Hitachi Intermedix Co., Ltd.
Shenzhen Fulaiguo Technology Co., Ltd.Guangdong Sheng, China
Huiyang Dongmei Audio Produts Co. Ltd.Guangdong Sheng, China
Shenzhen Huagong Energy Technology Co., Ltd.Guangdong Sheng, China
Wuxi Lantian Gas Turbine Thermal Power Co., Ltd.
Shin Nippon Air Technologies Co., Ltd.Shanghai Shi, China
Sichuan Shengdian Energy Saving Service Co., Ltd.Sichuan Sheng, China
New Materials and Industrial Technology Research Institute of Wenzhou University