Audit institutions include China Renmin University, Tsinghua University, Shanghai Jiaotong University, Sun Yat-sen University, Peking University, university of international business and economics, Nankai University, Fudan University, Shanghai University of Finance and Economics and Nanjing University.

Introduction of China Renmin University: China Renmin University, referred to as the "National People's Congress", is located in Beijing and is a university directly under the Ministry of Education. Jointly built by the Ministry of Education and Beijing Municipality, it ranks among the national "double first-class", "2 1 1 Project" and "985 Project", and it is a world university alliance and an international cooperation network for applied science and technology development.

Brief introduction of Tsinghua University: Tsinghua University, referred to as "Tsinghua" for short, is located in Haidian District, Beijing, and is a national key university directly under the Ministry of Education of People's Republic of China (PRC). It ranks among the national "Double First Class", "985 Project" and "21/project" and is selected as "201/plan".

Introduction of Shanghai Jiaotong University: Shanghai Jiaotong University, referred to as "Shanghai Jiaotong University", is located in Shanghai. It is a national key university directly under the Ministry of Education, which is built by Shanghai and is a municipality directly under the central government. Ranked among the national "double first-class", "985 Project", "2 1 1 project", and the nine-school alliance. Pacific Rim University Alliance, 2 1 Century Academic Alliance, China University Presidents Association, etc.