Meng Liujiu: the president of Shenzhen branch of China Yijing Fengshui Research Institute, chief planner of Oriental Yidao Yuan Culture Communication Company, guest professor of Tsinghua University EMBA President Class, Peking University EMBA guest professor, Beijing Normal University Architectural Yijing postgraduate class guest professor, one of the most influential figures in Chinese business planning. He is proficient in various numerological categories, such as Four Pillars of Destiny, Six Divination Coins, Qi Men Dun Jia, Da Liu Ren, Purple Star Astrology, Xuan Kong, Eight Mansions, geographic dragon-seeking and acupoint-selection, etc. He has profound insights in Yi number research and formed his own independent theoretical system. Many of his theories have filled the blanks in Yijing studies. He has written three books: The Supreme Business Warfare Strategy - Qi Men Tui Yi, Xuan Kong Tui Yi, and Da Liu Ren Case Collection. He is morally excellent and highly skilled, successfully planned for many well-known large enterprises and famous political and commercial figures, and is a practical master with superb skills.