Public open day event held at 16th China-ASEAN Expo in Nanning

Visitors select foreign yogurt during the public open day event at the 16th China-ASEAN Expo in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Sept. 24, 2019. The public open day event of the expo kicked off here on Tuesday. (Xinhua/Cao Yiming)