4 tigers in 6 days! Liu Yuejin was investigated for sponsoring the "Mekong 10.5" case. He is a member of the 13th National Committee of the Chinese People’s Political Consultative Conference.

He joined the Communist Party of China in September 1977 and started working in November 1974. He majored in criminal investigation at Southwest University of Political Science and Law, has a university degree and a bachelor's degree in law. He has led anti-drug work for a long time and has presided over many major and important cases.