In 2022, the national postgraduate entrance examination was successfully carried out at the test center of Chongqing University of Posts and Telecommunications. More than 4,200 candidates took the exam (2 candidates from Xi 'an test center took the exam, and 5 candidates took the exam in Nan 'an District and Yuzhong District respectively), and more than 500 staff members participated in the exam, invigilation, emergency, epidemic prevention and security. During the examination, Gao Xinbo, examiner and principal of the test center, Lu Yi, deputy examiner and vice president, Tao Yuxiang, secretary of the Discipline Inspection Commission, Wang Guoyin, vice president, and Xu Haiyan, president of the Fourth Hospital of Nan 'an District, visited and guided the epidemic prevention work.