Dedicated to providing motor drive control system solutions of micro vehicles, all products are independently developed, with an accumulated of more than 40 authorized patents. The core members have more than 10 years of industry experience, rich theoretical knowledge and practical experience, with domestic high-level technology research and development level. The R & D team of Santroll has been growing continuously. Up to now, the team has 50 R & D members, among which the undergraduate rate is over 95%, the postgraduate rate is over 20%. And there are more than 20 projects in research, and more than 12 million research and development fund.