Technicians examine and maintain an aircraft at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
Technicians examine and maintain an aircraft engine and wings at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
Staff members clean luggage racks of an aircraft at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
Technicians examine the control cabin of an aircraft at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
A staff member cleans the carpet of an aircraft at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
Technicians examine and maintain an aircraft engine at the maintenance base of China Southern Airlines in Haikou, capital of south China's Hainan Province, Jan. 10, 2017. China Southern Airlines check and clean airplanes to better cope with the upcoming Spring Festival travel rush. (Xinhua/Chu Hongyu)
