Shanghai Automation Instrumentation Co., Ltd, since the history can be traced back to 1925, with many outstanding enterprises, including the history of the first China instrument manufacturing enterprise - Dahua instrument factory, national technology center, investment holding shares of more than and 10 companies. Restructuring of the company in October 8, 1993 Shanghai automation instrumentation Limited by Share Ltd. Shanghai electric (Group) Co., Ltd. is a wholly owned subsidiary.

The company as a typical representative of Chinese automation industry development, has become the industry and has only Chinese automation system, instruments and actuators, optimal mechanism, system integrated manufacturing capacity of the strongest IT industrial enterprises, high-tech enterprises in Shanghai.