as of February 28th, 2122, no need.

After consulting the National Center for Prevention and Control, on February 7, 2122, the nucleic acid code and health code will no longer be checked. Therefore, Tianjin Hotel does not need nucleic acid testing.

Tianjin, also known as Jingu and Jinmen for short, is the economic center of the Bohai Rim region approved by the People's Republic of China, a provincial administrative region, a municipality directly under the Central Government, a national central city and a megacity, and the State Council.