According to the provincial and municipal epidemic prevention and control work requirements, in order to ensure that the masses can spend the Spring Festival holiday smoothly, the Hengfeng Group Epidemic Prevention and Control Office cooperated with the epidemic prevention department to organize PCR tests for Covid-19 for all employees at the staff catering center on January 24. According to statistics, a total of 2,142 people were tested on the same day. Those who did not participate in the test for various reasons went to their community as required.