Photo taken on Aug. 18, 2017 shows Zhongguancun innovative demonstration base in Nanning, capital of south China's Guangxi Zhuang Autonomous Region. The 14th China-ASEAN Expo will be held between Sept. 12 and 15 in Nanning. (Xinhua/Li Xin)
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Photo taken on Aug. 18, 2017 shows Zhongguancun innovative demonstration base in Nanning, capital of south China's Guangxi Zhuang Autonomous Region. The 14th China-ASEAN Expo will be held between Sept. 12 and 15 in Nanning. (Xinhua/Li Xin)
