Airplane GA20 demonstrates for a runway test during its debut in Nanchang, capital of east China's Jiangxi Province, May 21, 2018. The single-engine propeller-driven GA20 is a fixed wing four-seat civil utility aircraft, whose intellectual property is independently owned by a private enterprise Guanyi Aero. The plane rolled off the production line and finished its first runway test on Monday. (Xinhua/Zhou Mi)