A staff member disinfects a delivery truck at a delivery transport center in Haikou, south China's Hainan Province, Aug. 15, 2021. (Xinhua/Yang Guanyu)
A staff member disinfects a storehouse at a delivery transport center in Haikou, south China's Hainan Province, Aug. 15, 2021. (Xinhua/Yang Guanyu)
A staff member disinfects a storehouse at a delivery transport center in Haikou, south China's Hainan Province, Aug. 15, 2021. (Xinhua/Yang Guanyu)
A staff member disinfects a storehouse at a delivery transport center in Haikou, south China's Hainan Province, Aug. 15, 2021. (Xinhua/Yang Guanyu)
A staff member disinfects mails at a delivery transport center in Haikou, south China's Hainan Province, Aug. 15, 2021. (Xinhua/Yang Guanyu)
