Since the outbreak of COVID-19, catering enterprises have been greatly impacted. With the gradual improvement of the epidemic prevention and control situation, the fireworks in the streets have returned. According to the report on the survival status of China’s catering industry in March under the COVID-19 issued by the China Hotel Association, the number of outlets in the 5451 outlets surveyed this time was 4243, accounting for 77.84%, and the proportion of sample restaurant enterprises prov...