25-26August 2020, the 12th Southwest seed Industry Expo and the 6th Yunnan Summer and Autumn vegetable New Variety Exhibition were held in Kunming International Convention and Exhibition Center, Yunnan Province. As the only seed industry event in the country facing the international market in Southeast Asia, the Expo has attracted viewers from other provinces in Sichuan, Guizhou, Chongqing and more than 10 countries from Malaysia, Vietnam, Thailand, Myanmar, Laos, South Korea, Nepal, India, Bangladesh, South Africa, Iraq, Iraq and Russia, and has become a new landmark for the display and demonstration of improved varieties in Southwest China.