Bayannaoer City is located in the economic belt of "Hu (city)-Bao (head)-Yin (Sichuan)-Lan (state)-Qing (sea)" with Beijing and Tianjin as the leader, and it is the key area of the national western development. North and Mongolia have a 369-kilometer-long border, which is the frontier of the autonomous region's opening to the north. The traffic here is convenient and the communication is convenient. Baotou-lanzhou railway and 1 10 national highway cross the east and west, and the Danla (Dandong-Lhasa) expressway passes through the city. Harlem (He Lin-Hami) Railway and Lince (He Lin-Zeke) Railway are under planning and construction.