1. Brand awareness: As one of the leaders of vocational education and training in China, Zhonggong Education has high brand awareness and great brand influence. In contrast, the popularity of civil aviation education is relatively low.

2. Teaching quality: Chinese public education has a high guarantee in teaching quality, with a professional and experienced team of teachers, constantly updating teaching content and teaching methods, and paying attention to actual combat and application. In contrast, the teaching quality of civil aviation education is somewhat different.