Who are the mayors of Tianjin and how many years have they served? Ask god for help
Mayor of Tianjin: 00 jing wong [49.0 1-52.08] Wu De [52.10-55.0/] Huang [55.0 1-58.06] Li [58.06-63.09]. Lin [78.06-78. 10] Chen [78. 10-80.06] Hu Qili [80.06-82.04] Li Ruihuan [82.05-89.1] Nie. Li [98.05-02. 12] Dai Xianglong [02. 12-03.0 1, acting mayor] Dai Xianglong [03.0 1-