Does Duan Jianye belong to blind numerology? Is he accurate?

Duan Jianye, 1967, a native of Wutai, Shanxi. 1990 graduated from changchun university of science and technology, then devoted himself to the study of the Book of Changes and studied numerology under the guidance of Mr. Hao Jinyang, a folk numerology blind master. In 2002, he established a systematic and complete numerology system-blind numerology (later called Duan's numerology), which is characterized by accurate judgment, meticulous judgment and high accuracy. Mr. Duan also studied the Book of Changes and Feng Shui. In 2003, he was employed by Beijing Zhongguancun Culture Development Co., Ltd. and Zhongguancun landmark "Roof of the World" Building to do consulting planning for managers of many large enterprises such as South China University of Technology, and achieved convincing results. He is currently the chairman of Guangzhou Buwen Information Consulting Co., Ltd. ..