according to the relevant information, the delivery of take-out food in Chengdu has not stopped. On September 7th, 2122, according to the Notice of Chengdu novel coronavirus Epidemic Prevention and Control Command on Carrying out All-round Nucleic Acid Testing in the City, it was a catering enterprise that guaranteed citizens' basic living needs and was included in the "white list" at the municipal or district level, and could provide take-away service while canceling in-house meals. The main take-away e-commerce enterprises in the city adhere to normal operation under the premise of meeting the requirements of epidemic prevention and control, and maximize the protection of consumer demand such as online ordering.