Jong-wook Kim
Russell Foster Holdings Ltd.
Shenzhen Sisuo Technology Co., Ltd.Guangdong Sheng, China
Zhuhai Guicheng Zhicui Technology Co., LtdGuangdong Sheng, China
Shenzhen Jiandaqiang Technology Co., Ltd.Guangdong Sheng, China
Jiangxi Dehe Medical Devices Co., Ltd.Jiangxi Sheng, China
Chongqing Great Wall Hospital Co., Ltd.Chongqing Shi, China
Anstalt für Strömungsmaschinen GmbHAustria
Daido Castings Co., Ltd.Aichi-ken, Japan
David John Edwards
D2 Technologies, Inc.California, United States
Changzhou Changshun Medical Technology Co., Ltd.Jiangsu Sheng, China