Visitors choose Sri Lankan clothes during the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 23, 2019. (Photo: Xinhua)

Visitors choose Pakistani bronze ware during the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 23, 2019. (Photo: Xinhua)

Visitors choose Nepalese goods during the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 23, 2019. (Photo: Xinhua)

Visitors choose Pakistani bronze ware during the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 23, 2019. (Photo: Xinhua)

Photo taken on Sept. 23, 2019 shows the exhibition area of Singapore at the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region. An exhibition themed on the "City of Charm" of ten ASEAN countries was held here to display the ten countries' cultures. (Photo: Xinhua)

People visit the exhibition area of Cambodia at the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region on Sept. 23, 2019. An exhibition themed on the "City of Charm" of ten ASEAN countries was held here to display the ten countries' cultures. (Photo: Xinhua)

People visit the exhibition area of Thailand at the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region on Sept. 23, 2019. An exhibition themed on the "City of Charm" of ten ASEAN countries was held here to display the ten countries' cultures. (Photo: Xinhua)