Haikou's marine bureau holds emergency drill at Macun port

Aerial photo taken on Jan. 17, 2020 shows an emergency drill in which some vessels are loaded with dangerous cargos at Macun port in Chengmai County, south China's Hainan Province. The marine bureau of Haikou held an emergency drill on Friday at Macun port of Chengmai County. (Xinhua/Guo Cheng)