The 2022 Hunan (International) General Aviation Industry Expo kicked off in Changsha on September 1. Deputy Administrator of CAAC Lyu Erxue attended and addressed the opening ceremony. At the same time, Lyu Erxue had an in-depth talk with Chen Fei, Vice Governor of Hunan Province on the high-quality development of civil aviation. In addition, Lyu carried out research on cross-border e-commerce and overseas warehouse construction during his visit in Hunan.