Yangcun street. According to Baidu map query, Manxin Hotel in Pinghe District of Tianjin belongs to Yangcun Street. Tianjin, also known as Jingu and Jinmen, is a provincial-level administrative region, municipality directly under the Central Government, national central city and mega-city of People's Republic of China (PRC), and is the economic center of the Bohai Rim region determined by the State Council.