In 2018, CCAA was granted qualification to formulate, review and publish group standards. In 2019, “CCAA Administration Measures on Group Standards” was issued and Technical Committee for Group Standards was set up accordingly. Up to August 30, 2024, CCAA had project approval for 132 group standards and 62 standards were published. Preliminary system, aiming to promote airport development, for airport Group Standards, covering Safety, Green, Smart and Humani ty–known as 4-type Airport – was established. As trade associa tion, CCAA has become a major driving force for Group Standards progress by providing strong support for industry development in China.