Guo Tianwu: Male, China nationality, born in February 1970, doctor of law, professor of law school of Sun Yat-sen University, doctoral supervisor, chief expert of Guangdong, Hong Kong and Macao Development Research Institute of Sun Yat-sen University, and national high-end think tank. He is currently a special researcher of China Judicial Research Association, a Guangdong expert of Guangdong Guangdong Guangdong-Macao Cooperation Legal Advisory Committee, a legal consultant of Guangzhou Municipal People's Government, a decision-making consultant of Guangzhou Municipal People's Government, a vice president of Guangdong Law Society Litigation Law Research Association, a vice president of Guangdong Law Society Hong Kong and Macao Basic Law Research Association, a part-time lawyer of Guangdong Lingnan Law Firm, and an independent director of Guangdong Hong Guang Holdings Co., Ltd.