Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, conducts field research on local efforts in promoting all-round development and healthy growth of students while visiting a middle school in Suide, a county under the city of Yulin in northwest China's Shaanxi Province, Sept. 14, 2021. Xi on Tuesday inspected Suide County. (Xinhua/Li Xueren)