Covid-19 was found to have abnormal nucleic acid test results in the screening of risk population, that is, he was quarantined and controlled. The results of review by the Municipal Center for Disease Control and Prevention were positive. After consultation with municipal experts, comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging examination results, the case was diagnosed as a confirmed case. All of them were closed-loop isolation control personnel in this city, during which Covid-19's nucleic acid test results were abnormal, and the results were positive by the municipal CDC. After consultation with municipal experts and comprehensive epidemiological history, clinical symptoms, laboratory tests and imaging examination results, it was diagnosed as asymptomatic infection.

Securities firms in Shanghai also make emergency work arrangements. For example, Guojin Securities, headquartered in Huamu Street, Pudong New Area, Shanghai, made the work arrangement at the first time and requested to continue to implement the duty system for key positions. In order to ensure the continuity of the system and transactions, all cruise car reservation and dispatching platforms and network car platforms are suspended from undertaking the reservation business across the above areas. All rail transit stations in the closed control area are closed and stopped. In addition, the rail transit lines still maintain normal operation.

The stores of Wal-Mart and Sam member stores in Shanghai will do their best to serve customers and members, and decide the business deadline according to the actual situation on site. At the same time, Wal-Mart and Sam will try their best to cooperate with the government arrangements, strive to maximize the supply of materials in Shanghai, and overcome the difficulties with Shanghai. During the period of epidemic prevention and control, the issuer shall normally accept the issuance and listing, major asset restructuring and other related applications submitted through the science and technology innovation board audit business system of this Exchange.

The staff of Yongying Fund told the Red Star Capital Bureau that they went to work normally on Monday trading day, and some of them worked from home. Hua 'an Fund and Industrial Fund also adopt the same approach, with some staff working on site and some working at home. In terms of technical support, The Shanghai Stock Exchange provides "cloud listing" service, encourages issuers to arrange the listing time reasonably according to the actual situation, provides free webcast listing ceremony service, and supports issuers to reissue the on-site listing ceremony after the impact of the epidemic is eliminated.