TIANJIN History:
Ming Jianwen two years (A.D. 1400) ZhuDi in this through the Grand Canal south for the throne. ZhuDi became the emperor, in order to commemorate the military "Jing difficult battle", in Yongle two years on November 21 will be renamed here Tianjin, that is, the emperor after the ferry. As a military destination, in the Sancha River mouth southwest of the small Zhigu area, Tianjin began building fortification, said Tianjin Wei, opened a new page of Tianjin city development. And then added Tianjin left Wei and Tianjin right Wei.
