1、Excess capacity and excess foreign exchange assets；
　 　2、China's oil and gas resources and mineral resources are highly dependent on foreign countries；
　 　3、China's industries and infrastructure are concentrated in the coastal areas, and vulnerable to loss of core facilities if external shocks are encountered；
　　 4、The overall situation in China's border areas is at its best in history, and the willingness of neighbouring countries to strengthen cooperation with China has generally risen。

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©Class 2016, information management and information system, Division 1, School of engineering, Guangxi Teachers Education University