What's Don's position? Chairman of aerospace engineering
Mr. Tang: Born in 196 1, China nationality, doctor, researcher, with no right of abode abroad. He has been a lecturer and professor at Beihang University, deputy general manager of China Aerospace Industry Supply and Marketing Company, president and assistant to the president of China Academy of Launch Vehicle Technology, and chairman of Beijing Aerospace Wanyuan Coal Chemical Technology Co., Ltd. He is currently vice president of China Academy of Launch Vehicle Technology, chairman of the board of supervisors of Aerospace Investment Holding Co., Ltd., chairman of Long March Rocket Industry Co., Ltd. and chairman of our company.