The Southwest Seed Industry Expo is an annual seed industry event held in Kunming, serving Southwest China while connecting buyers from Southeast Asia. It brings together seed companies, traders, distributors, nurseries, growers, and industry organizations for sourcing and business exchange.

The 18th Southwest Seed Industry Expo will be held from August 20 to 21, 2026 at Kunming Dianchi International Convention and Exhibition Center, covering seeds, seedlings, seed-treatment agents, pesticides, fertilizers, inspection instruments, processing equipment, and packaging solutions across the seed industry chain.