Medical device industry is characteristics of an emerging and interdisciplinary industry. It is necessary to integrate the talents in various fields for product developments. Our research group includes internal and external R & D teams. The internal team consists of neurosurgeons, orthopedic surgeons and other professional physicians of some domestic or foreign high-ranking universities or medical centers and all the high-talented and experienced doctors and masters majored in Mechanical, Electronic, and Medical Engineering. Our external team is composed of the members of several international or domestic outstanding companies, including ARM Ltd., Health & Life Co., Ltd., Elan Microelectronic Corp., and Getac Technology Corp, etc.