
Eun-seok Choi

Universite de Montreal

ThyssenKrupp Titanium GmbH

Anhui Feida Electrical Technology Co. Ltd.

Tongling Xinte Valve Co., Ltd.Anhui Sheng, China

Zydex Pty LtdAustralia

Shenzhen Hosteli Technology Co., Ltd.

Chuanbei Vacuum Technology Beijing Co. Ltd.Beijing Shi, China

Foshan Jinhuanqiu Ceramics Co. Ltd.

Wenzhou Evermore New Material Technology Co. Ltd.

Wo Tai Energy Nantong Co., Ltd.Jiangsu Sheng, China

Suzhou Denton Electromechanical Co., Ltd.Jiangsu Sheng, China