Zhao Leji, a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee and secretary of the Central Commission for Discipline Inspection of the CPC, visits a photo exhibition marking the 40th anniversary of China's reform and opening up and the 32nd anniversary of Vietnam's reform and innovation drive, in Vietnam, Sept. 28, 2018. Zhao paid an official visit to Vietnam from Sept. 26 to 29. (Xinhua/Yao Dawei)