(250325) -- HAIKOU, March 25, 2025 (Xinhua) -- Chinese Vice Premier Ding Xuexiang, also a member of the Standing Committee of the Political Bureau of the Communist Party of China Central Committee, visits the one-stop aircraft maintenance base of Hainan Free Trade Port in Haikou, south China's Hainan Province, March 24, 2025. Ding made an inspection tour in Hainan Province from Monday to Tuesday. (Xinhua/Yao Dawei)