Cai, male, born in June, 1934, is of China nationality and has no permanent residency abroad. 1985 Up to now, Professor department of mechanical engineering and doctoral supervisor of Harbin Institute of Technology. 1992- 1999 was appointed as a member of the discipline evaluation group of the State Council. 1994-2002 Director of China Aerospace Society and Director of Robotics Professional Committee. 1995-2000: Executive Director of China Vibration Society, Director of Dynamic Testing Technology Professional Committee and Chairman of National Mechanical Engineering Testing Technology Research Association. 1997 was elected as an academician of China Academy of Engineering. 1998, honorary director of the Institute of Robotics, Harbin Institute of Technology. Since 20 10, he has served as honorary director of the state key laboratory of robotics and systems. 2065 438+00-2065 438+04 Ren Mingsai Limited Director. He has been a director of the Company since August 2003.