A pilot of an aerobatic team from China's Guangdong Province salutes to audiences after performance during the 2020 Nanchang Flight Convention at Yaohu Airport in Nanchang, capital of east China's Jiangxi Province, Oct. 31, 2020. The convention is held from Oct. 31 to Nov. 1. (Xinhua/Zhou Mi)

An aerobatic team performs during the 2020 Nanchang Flight Convention at Yaohu Airport in Nanchang, capital of east China's Jiangxi Province, Oct. 31, 2020. The convention is held from Oct. 31 to Nov. 1. (Xinhua/Zhou Mi)

An aerobatic team from China's Guangdong Province performs during the 2020 Nanchang Flight Convention at Yaohu Airport in Nanchang, capital of east China's Jiangxi Province, Oct. 31, 2020. The convention is held from Oct. 31 to Nov. 1. (Xinhua/Zhou Mi)

An aerobatic team from China's Guangdong Province performs during the 2020 Nanchang Flight Convention at Yaohu Airport in Nanchang, capital of east China's Jiangxi Province, Oct. 31, 2020. The convention is held from Oct. 31 to Nov. 1. (Xinhua/Zhou Mi)