Zhang Zhendong's Exploration and Research Achievements

Yang Guo's geographical truth, the shallow meaning of Longsha Cave in Yanggongshan, Yang Gong's compass truth, the four-column theory, the six-year-old, the Liuhe auspicious calendar (the Old Yellow Calendar), the number of good and bad words and codes, etc. The commentaries on the more than 20 years' practical experience published by the Yellow Emperor include house classics, ten books of Yang Wu, three essentials of Yang Wu, summary of Yang Wu, Boshan chapter, mirror of Eight Houses, burial scriptures, geographical meaning, burial books, Qingnang Haijiao scriptures, Yaolong scriptures and Yi Long scriptures. General Tactics of Landscape Method, Ode to Strange Cave, A Grain of Millet, Inverted Staff, Twenty-four Burial Methods, Tactics of Yang Gong's Golden Sand, Tactics of Jin Gangzuan's Original Burial Map, Li Zui's Ode, Yellow Capsule Classic, Black Capsule Classic, Zeng Wenshan Water Law Award, and at the same time, on Miscellaneous Notes of Kanyu, In this way, geographers can tell the truth to help the world and achieve the goal of saving the poor and well-being. "Implementing Scientific Outlook on Development and Building a Well-off Society in an All-round Way".