Some 20 international sister cities of Guangxi Zhuang autonomous region from 12 countries appeared at the 21st China-ASEAN Expo, which was held in Nanning, South China's Guangxi Zhuang autonomous region, from Sept 24 to 28, with their distinctive products, promoting friendship and cooperation.
Some 20 international sister cities of Guangxi Zhuang autonomous region from 12 countries appear at the 21st China-ASEAN Expo. [Photo provided to en.gxzf.gov.cn]