Yes. Jinnan District, under the jurisdiction of Tianjin. Located in the southeast of Tianjin, on the south bank of the middle and lower reaches of Haihe River. Through the driver's license replacement business in Jinnan District, it shows that Gezhen, Jinnan District, Tianjin, changed his driver's license to go to Xiaozhan Hospital for medical examination. Tianjin is a provincial administrative region, municipality directly under the Central Government, national central city and megacity of the People's Republic of China, the gateway to the opening up of northern China approved by the State Council, and the shipping center, logistics center and modern manufacturing base of northern China.