Has resumed work. According to the investigation of epidemic prevention and control in Yinchuan, Ningxia, as of June 5, 2022, the SF Express in Yinchuan, Ningxia returned to normal. According to the requirements of the local epidemic prevention department, Ningxia Postal Administration immediately made careful arrangements, cooperated with SF Express Co., Ltd. and cooperated with relevant departments to conduct comprehensive nucleic acid detection and disinfection of Yinchuan SF Express Distribution Center, all business outlets, vehicles and express mail in the whole district.