Abstract: The Chinese Dermatoglyphics Association uses American Dermatoglyphics Association ADA standards, CDA edition and CDA standards, for method and project specification analysis. This CDA edition and CDA standards are inherited from the ADA standards system and its complements.
According to the CDA, fingerprint analysis follows three systems of law, ridge-line tracking and other criteria, including sample model swatchs, and ink print sample requirements.

Key words: Dermatoglyphics; Technology; Item; Standard