Visitors select carpets during the 19th China-ASEAN Expo at the Nanning International Convention and Exhibition Center in Nanning, south China's Guangxi Zhuang Autonomous Region, Sept. 16, 2022.

The four-day expo, themed "Sharing RCEP New Opportunities, Building a Version 3.0 China-ASEAN Free Trade Area," opened here Friday and will last till Monday as this year marks the first year of implementation of the Regional Comprehensive Economic Partnership (RCEP) free trade agreement. [Xinhua/Cao Yiming]