The epidemic situation in Tianjie, Binjiang, Hangzhou is severe. According to the relevant information, 19 asymptomatic cases of Covid-19 were newly infected in Hangzhou from 17: 11 to 22: 11 on October 26th, some of which were related to Hangzhou Binjiang Tianjie in Longhu, and the business hours were from 11: 11 a.m. to 11: 11 p.m. Hangzhou, referred to as Hangzhou for short, is the capital of Zhejiang Province, a sub-provincial city, a core city of Hangzhou metropolitan area, the capital of Zhejiang Province and the economic, cultural, scientific and educational center of the whole province approved by the State Council, and one of the central cities in the Yangtze River Delta.