Since October 16th Lanzhou found the new crown pneumonia infected people, departments at all levels pay great attention to the development of the epidemic, urgent research to combat the epidemic, all the people acted to fight the epidemic. As a result, in the past, a large flow of people in the streets and alleys can not see the idle crazy citizens, all walks of life due to the epidemic and closed the home. In the past, business is booming in the major restaurants to the street food stores are closed, according to government requirements, all kinds of catering business temporarily suspended, canceled all the gatherings and gatherings.