Dear all: 

for the good purpose of health of you and your family, please remember: 

① before unpacking the mail: wear masks and gloves. 

② When unpacking mail: please do it in an outdoor ventilated place, and comprehensively disinfect the external packaging and inner parts with chlorine disinfectant or 75% alcohol. 

③ After unpacking the mail: please take off your gloves in time, change your mask, wash your hands and disinfect, and avoid touching your mouth, eyes and nose with unclean hands. [municipal epidemic prevention and control command office]