W.M. Still & Sons Ltd.
Harbin Times Innovation Technology Development Co., Ltd.Heilongjiang Sheng, China
Hefei Fuhuang Junda Hi-Tech Information Technology Co., Ltd.Anhui Sheng, China
Intravacc, Inc.California, United States
Guangdong Saifeng Pharmaceutical Technology Co., Ltd.
Enzyme Technologies (Pty) Ltd.
Foshan Yiyang Stationery Technology Co., Ltd.Guangdong Sheng, China
Polysar Ltd.
Suzhou Rongxi Biotechnology Co., Ltd.Jiangsu Sheng, China
Malco, Inc.Oklahoma, United States
Yancheng Yuanda Metal Technology Co., Ltd.Jiangsu Sheng, China
Shanghai Yizhi Electronic Technology Co., Ltd.