Yu Xiu Street, Dagang, Binhai New Area, Tianjin. According to Baidu map, the address of the free training institution for aged care workers in Dagang District of Tianjin is Yu Xiu Street, Dagang, Binhai New Area of Tianjin. Tianjin, referred to as Jingu and Jinmen for short, is the economic center of Bohai Rim approved by People's Republic of China (PRC), a provincial administrative region, a municipality directly under the Central Government, a national central city and a megacity, and approved by the State Council.