In pics: open-day performance during 15th China-ASEAN Expo in Nanning

An actor from Vietnam performs a musical instrument during the 15th China-ASEAN (Association of Southeast Asian Nations) Expo held at the Nanning International Convention and Exhibition Center in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 12, 2018. The expo opened here on Wednesday. (Xinhua/Lu Boan)