Cheol Yu,
Ningbo Fengwo Turbocharging System Co., Ltd.
Chengdu Shenguoke Semiconductor Co., Ltd.
Chongqing Yikai Technology Co., LtdChongqing Shi, China
Institute of General Engineering, China Academy of Engineering Physics
Kunshan Fuma Precision Sheet Metal Co., Ltd.Jiangsu Sheng, China
Jiangxi Road, Bridge and Tunnel Engineering Co., Ltd.Jiangxi Sheng, China
Tianjin Zhongchuang Ruidi Technology Co., Ltd.Tianjin Shi, China
Haining Qisheng Bearing Co., Ltd.
Guangzhou Jingtao Electromechanical Equipment Co., Ltd.Guangdong Sheng, China
ZHEJIANG YICHEN HARDWARE CORP.Zhejiang Sheng, China
Jiaxing Hongyu New Materials Co., Ltd.Zhejiang Sheng, China