Since 2014 there have occurred politicial instability and economic depression in Mogolia. a change of government has taken place due to the inner conflict of the ruling party and the non-ruling parties’ extreme opposition and the economic crisis. At present，the newly organized big government are adopting actively measures to go out of the political and economic predicament. Affected by the adverse international curcumstances and the faults in the domestic policy，the Mongolian economic growth has suffered a big slide in recent years，the economic situation beyond optimism. Mongolia still plays an active role in diplomacy，attaching importance to relations with its neighboring counties China and Russia. As an observer state，Mongolia seeks to develop economic cooperation within the framework of the SCO，especially in communication and transportation interconnection and trans-border transportation.