September of 1999, Shanghai Xiangsheng Meter and Cable Equipment Ltd.Cor. (Affiliation)
June of 2000, Shanghai Shuojin Automation System
June of 2004, Shanghai Xiangshu Europe Mechanical and Electrical Equipment Co., LTD
September of 2007, Xiangang Subsidiary Company has been set up
February of 2009, Germany Subsidiary has been set up.
