National AAAAA-level scenic spots have a set of standardized quality rating system. The service quality and environmental quality * * * is 1000, and 5A is not less than 2 1 13950. Detailed rules for landscape quality scoring * * * 100, with a score of not less than 90 being 5a; Detailed rules for evaluating tourists' opinions * * * 100, with a score of not less than 90 for 5A.