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)
Photo taken on Aug. 19, 2017 shows a residential community 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/Huang Xiaobang)
Photo taken on Aug. 19, 2017 shows the downtown scene 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)
Stitched photo taken on Aug. 18, 2017 shows the downtown scene 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)
Photo taken on Aug. 19, 2017 shows the night scene of Jinhu square 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/Huang Xiaobang)
Stitched photo taken on Aug. 19, 2017 shows the downtown scene 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)
Stitched photo taken on Aug. 19, 2017 shows the morning scene of downtown 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/Huang Xiaobang)
Stitched photo taken on Aug. 19, 2017 shows the morning scene of downtown 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/Huang Xiaobang)
Stitched photo taken on Aug. 19, 2017 shows the morning scene of downtown 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/Huang Xiaobang)
Stitched photo taken on Aug. 19, 2017 shows the morning scene of downtown 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/Huang Xiaobang)
