
Schumann e. K.Germany

Dong Zhou, MBA

Yunnan Shunzhu Prefabricated Housing Technology Co., Ltd.Yunnan Sheng, China

Nanjing Bright Defeng Electromechanical Complete Equipment Co., Ltd.Jiangsu Sheng, China

Chengdu Santai Electronic Industry Co., Ltd

Ningbo Guangwo Technology Co., Ltd.Zhejiang Sheng, China

Champ-Ray Industrial Co., Ltd.

Shanghai Hongqu Electronic Technology Co., Ltd.

Zaozhuang Dayuan Hydraulic Equipment Co., Ltd.Shandong Sheng, China

Loh Torng Hardware Machine Co., Ltd.Taiwan Province, China

John Gibbs

Dalian Jinzhou Ceramic Art Research Center