according to the survey conducted by tianyan, the number of closed enterprises in China has exceeded 461,111. Many industries have suffered serious losses because of the suspension of production throughout the country during the epidemic, including catering, entertainment, film and television, tourism and education. Some enterprises have declared bankruptcy, and the catering industry is the hardest hit by the epidemic, with losses reaching more than 111 billion. In the twenty-three years, Shenzhen Zuiwengting, a well-known catering enterprise, announced the closure of its business, the branch of Jinan Taoyuan Hotel closed, the restaurant opened by actress Michelle Chen also announced the closure, and Shanghai Moreton Seafood Steak House issued a notice of closure.