How old is the horse? Independent director of Christie's technology

Ma: Male, born in 1955, doctor of law, doctor's degree, party member, CPC. /kloc-0 joined the work in July 1975,/kloc-0 graduated from university in July 1982,/kloc-0 graduated from master's degree in July 1985. He used to be deputy director of the Department of Political Science of Jilin University, vice president of the School of Management of Shenzhen University, member of the Political Science Teaching Steering Committee of the Ministry of Education, member of the Public Management Teaching Steering Committee, member of the Economic Work Committee of Shenzhen Municipal People's Congress, and independent director of Renrenle Chain Business Group Co., Ltd. He is currently a professor at Shenzhen University, a professor at Zhuhai College of Jilin University, and the president of Shenzhen Red Heart Pension Industry Research Institute. He is also the executive director of China Administrative Society, academic advisor of Guangdong Administrative Society, member of Shenzhen Decision-making Advisory Committee, member of Shenzhen International Urban Construction Advisory Committee, director of Renrenle Chain Business Group Co., Ltd., director of Oufei Technology Co., Ltd. and independent director of the Company.