SST Motor , an Advanced High-Tech Enterprise which is engaged in R&D, manufacturing, selling for the micro and special motors, AC &DC speed-adjusting motor and its controller. SST MOTOR pursued science and technology as the guide. It had a group strong R&D team including of the experienced experts who subsidized by the government and researched speed motor for forty years, a group of senior engineers who had rich experience in production management and a number of engineers who had innovative spirit and practical experience.