Duan Jianye was born in 1967 and his ancestral home was Wutai, Shanxi. After graduating from changchun university of science and technology University in 199, he devoted himself to studying the Book of Changes, and studied numerology under the guidance of Mr. Hao Jinyang, a blind master of folk numerology. Drawing on the strengths of many scholars, he founded a systematic and complete system of numerology in 22-Blind numerology (later called Duan's numerology), which is characterized by accurate judgment, meticulous judgment, and high accuracy. Mr. Duan has also studied the Book of Changes and geomantic omen. In 23, he was employed by Beijing Zhongguancun Culture Development Co., Ltd. and the landmark "roof of the world" Building in Zhongguancun, and made consulting and 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..