422 points. Official website, a degree from Institute of Aviation Technology, shows that in 2022, the lowest score is 422 in general category, 429 in aircraft electromechanical equipment maintenance major, 426 in numerical control technology major and 422 in aviation material precision molding technology major. Chengdu Aviation Vocational and Technical College, located in Chengdu, Sichuan Province, China, is a higher vocational and technical college featuring aviation. The school, formerly known as Sichuan Aviation School, was established in 1954. In 2006, it was upgraded to an undergraduate vocational college and renamed Chengdu Aviation Vocational and Technical College.