Chin Ming Chang, PhD
Scorrboard LLC
Durand-Wayland Machinery, Inc.
Guangdong Wholetops Building Materials Industry Co. Ltd.
Fujian Zheshen Biotechnology Research Co., Ltd.
Zhejiang Radio & Television Engineering Co.
Dongguan Kanghua Hospital Co. Ltd.
Guizhou Aerospace Precision Manufacturing Co., Ltd.Guizhou Sheng, China
Copper Refineries Pty Ltd.
Mingsai Robot Technology (Dongguan) Co., Ltd.
Tangshan Jidong Cement Sanyou Co., Ltd.
Coretronic Optotech Suzhou Co. Ltd.