Tianjin belongs to the southwest of Qianxi. Tianjin, referred to as "Tianjin" for short, also known as Jingu and Jinmen, is a provincial administrative region, municipality directly under the Central Government, national central city, megacity of the People's Republic of China, and the economic center of the Bohai Rim region. As of 2018, the city has 16 districts, with a total of
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