The meeting stressed that the community prevention and control measures should be strictly enforced and closed management should be implemented. Home watchers stay indoors. Strengthen the management of centralized medical observation points and prevent cross infection. Continue to carry out knocking action, strengthen the screening of key groups, do a good job in health monitoring, and implement closed-loop management. We should do a good job in epidemic prevention of resumption of work and production, improve the awareness and ability of emergency response in the workplace, and urge all units to compact the main responsibility of prevention and control. The construction site and factory shall be subject to closed management and closed-loop management by zones, and the management of dormitory, canteen, toilet and other public areas and personnel shall be strengthened.