In order to summarize the typical experience of Chinese food industry enterprises in epidemic prevention and control, China Food Industry Association (CFIA), together with domestic social responsibility authoritative organizations, carried out the collection and screening of epidemic prevention and supply guarantee cases for domestic food enterprises. After careful expert review, a total of 21 excellent cases of domestic food enterprises in epidemic prevention and control were selected into the list. With excellent supply guarantee performance, Tramy group made a careful and rigorous summary Refining and sharing, fully demonstrating the important role of Tramy in urban epidemic prevention and supply guarantee work, won the approval of audit experts, and was selected into the anti epidemic case collection 2020 of Chinese food industry enterprises.