Photo taken on Dec.21, 2017 shows an expressway interchange in south China's Guangxi Zhuang Autonomous Region. By making full use of its geographical location and the potential of coastlines and border areas, Guangxi capitalized on its advantages and played a bigger role in the Belt and Road Initiative. Through ports and the Beibu Gulf Economic Zone, the trade cooperation between Guangxi and ASEAN countries gained great prospects. (Xinhua/Lu Boan)