According to the unified deployment of the city's epidemic prevention and control work, from 3:00 p.m. on April 1, the city's Puxi region to implement the sealing and control, to carry out nucleic acid screening.

April 1, Shanghai Puxi area to start the whole area sealed control, in the face of the whole area of Shanghai static management of the prevention and control policy, the major key supply enterprises in Shanghai to further optimize the supply program, and strive to ensure that the supply of living materials.