Liu Yu, male, 1958 was born in Haimen, Jiangsu province. 1982 graduated from Nanjing College of Traditional Chinese Medicine (now Nanjing University of Traditional Chinese Medicine) with a bachelor's degree in traditional Chinese medicine. 1982 After graduation, he was assigned to teach in Yangzhou Medical College (now Yangzhou University Medical College), with the title of associate professor, and engaged in the teaching of basic theories of traditional Chinese medicine, diagnostics of traditional Chinese medicine, Chinese dietotherapy and health care for more than 30 years. He has published more than 20 academic papers in journals at all levels, and participated in editing and editing 3 books.

Chen, male, born in June, 1978, from Yixing, Jiangsu. 201June 00 graduated from Nanjing university law school with a doctorate in economic law; Visiting scholar at Fordham University Law School, USA. He is currently the vice president, associate professor, tutor and director of China Economic Law Research Association of Yangzhou University.

Qian Yulin, male, from Kunshan, Jiangsu, 1966 1 1. In July 2003, he graduated from Tsinghua University Law School with a doctorate in civil and commercial law. On June 5438- 10, 2006, the postdoctoral mobile station of East China University of Political Science and Law left the station. He has been to Taipei University Law School, Munich University Law School, Chinese University of Hong Kong Law School and Moscow University Law School of Russia for short-term research or academic exchange. Now he is the dean, professor and doctoral supervisor of Yangzhou University Law School, and the executive director of China Commercial Law Research Association.