
Jilin Meihua Amino Acid Co., Ltd.

President Pharmaceutical Corp.China

Shanghai Institute of Mechanical & Electrical Eng Co., Ltd.

James David Taylor

QINHUANGDAO RIFU CERAMIC CO.,LTDHebei Sheng, China

Jinan Municipal Engineering Design and Research Institute (Group) Co., Ltd.

Hunan Tangqiao Technology Development Co., Ltd.Hunan Sheng, China

Bo Li,

China Railway Construction CorporationChongqing Shi, China

DW Holding BV

Xiamen Ridley Calibration Testing Technology Co., Ltd.

Change Intelligent Equipment (Zhongshan) Co., Ltd.