JOIUS lawyer have served as the legal counsel of Shanghai Municipal Economic and Information Technology Commission, Shanghai Municipal People's Government Taiwan Affairs Office, Jiangsu Provincial Party Committee Taiwan Work Office, East China University of Political Science and Law, Jing 'an District Party Committee, Jing 'an District People's Government and other party and government departments. Junlun's legal team is regularly on duty in Shanghai Taiwan Affairs Office and Meilong Town People's Government, assisting Shanghai Municipal Economic and Information Commission, Jing 'an District Party Committee and Political and Legal Committee in handling all kinds of petition cases.