
Tsinghua University Yancheng Environmental Engineering Technology Research and Development Center

Yiwen Environmental Development Co., Ltd.Henan Sheng, China

Zhengzhou Meike Shengshi Electronic Technology Co., Ltd.Henan Sheng, China

Rongcheng Composite Materials Co., Ltd.Shandong Sheng, China

Jiangxi Darong Electric Power Equipment Co., Ltd.Jiangxi Sheng, China

Tianjin Zhongshang Enterprise Management Consulting Service Co., Ltd.Tianjin Shi, China

Zhejiang Datai Technology Co., Ltd.Zhejiang Sheng, China

Xuzhou Xinda Cable Co. Ltd.

Star Control Laser Technology (Shanghai) Co., Ltd.Shanghai Shi, China

John Load Cecil Jones,

Jilin Jiqing Tengda Damping Material Co., Ltd.Jilin Sheng, China

Shenzhen Motong Electric Co., Ltd.Guangdong Sheng, China