Accumulated operating income of key parks of Hainan Free Trade Port increases 31.6 pct yoy

Employees work at an office in Fullsing Internet Industrial Park in Haikou, south China's Hainan Province, Feb. 8, 2023.

This aerial photo taken on Feb. 8, 2023 shows a view of Fullsing Internet Industrial Park in Haikou, south China's Hainan Province.

Employees work at an office in Fullsing Internet Industrial Park in Haikou, south China's Hainan Province, Feb. 8, 2023.

Exploring "the museum of world bridges" in SW China SW China's Guizhou sees busy China-Europe freight train service