The quality control system applied in the field of domestic aviation non-destructive testing can be divided into three levels according to the size of the application surface: basic general quality management system, non-destructive testing qualification certification management system and non-destructive testing industry standards. At present, the non-destructive testing qualification certification management system is widely used in CMA, CNAS, DIAC, NADCAP, ALAC, ASP, etc., in the face of many systems, many customers have no choice. In order to help more units and suppliers have a deeper understanding of these systems, and can choose suitable NDT quality control systems according to needs, this paper analyzes the similarities and differences of different systems, process element control requirements and typical application cases. Specific suggestions are given to the selection strategies of quality control system for enterprises and suppliers according to different customer requirements.