(180129) -- HAIKOU , Jan. 29, 2018 (Xinhua) --A staff member checks the cargo hold of an aircraft at a maintenance base of the China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 28, 2018. The China Southern Airlines conducts safety check on its planes for the upcoming travel rush for the Spring Festival, or Chinese Lunar New Year. (Xinhua/Chu Hongyu)