
Jung-wook Park

Guangde Xiangyuan New Material Technology Co., Ltd.Anhui Sheng, China

Yueqing Yukai Cable Co., Ltd.Zhejiang Sheng, China

Taniguchi Co., Ltd.

Fraenkische Pipe-Systems Shanghai Co. Ltd.

Shenzhen Youning Technology Co., Ltd.Guangdong Sheng, China

Hangzhou Jingying Industrial Co., Ltd.Zhejiang Sheng, China

The 46th Research Institute of China Electronics Technology Corporation

Thompson Investment GroupUnited States

Copper Ling City Tengfa Products Processing Co. Ltd.Anhui Sheng, China

Sanwa Corp. Co. Ltd.Japan

China Water Northeastern Investigation,Design and Research Co.,LtdJilin Sheng, China