Chongqing has more than 10 thousand and 3 kinds of bridge seat, 2k mt, since in late 90s the total number of bridges built in Chongqing about more than 8700 seats, accounted for 2/3 of the total. 2k mt built a bridge “bridge” is the Chongqing city name card, also accelerate the local economic development. The surrounding region data show that buy nba live mobile coins GDP from 150 2k mt 975 million yuan in 1997 jumped to 1 trillion and 750 billion yuan in 2016. The comprehensive economy of Chongqing research… “Bridge” is the Chongqing city name card, also 2k mt the local economic development. The surrounding area cross river bridge hut coins the north and south, city traffic smooth. “Outreach bridge linking Chongqing to promote 2k mt financial industry different And complementary.