The China-ASEAN Expo is one of Nanning's signature events, reflecting the city's role as a gateway between southern China and Southeast Asia. It is a trade fair first, but the scale, pavilions, food products, performances, and visiting delegations can make it interesting for travellers who are in town at the right time.
This is a date-specific POI, not a year-round sight. Check public access, venue details, and security arrangements before planning around it, since major expos can be business-focused and busy.