Through more than ten years of research and exploration into psychology and dermatoglyphics, Cai Angrong has integrated objective dermatoglyphics analysis technology with subjective psychology. On the basis of dermatoglyphics, we have made innovations and improvements, integrating NLP technology, psychological counseling technology, language adjustment technology, multiple intelligence theory and other cutting-edge technologies, and developed the world's leading dermatoglyphics detection system - ADT Advantage Evaluation System. , this system covers 160 main personalities, 2850 subconscious personalities, 167 methods to stimulate learning potential, 15 types of learning operation acuity, 25 basic thinking modes, 3 major categories of innate behavioral motivations, and 7 optimal learning style. This technology has obtained domestic and international patent rights (ZL.2005.2.0120708.7 ZL.2009.2.0155188.1 PCT/CN2009/00943).
In August 2005, he formally established the China Dermatoglyphic Analysts Association and was elected as the first president.
On August 29, 2006, the subject of "dermatoglyphic psychology" was officially proposed at the IAAP (International Association of Psychology) conference, and from then on, the new science of "dermatoglyphic psychology" was born.