Introduction to the Balingtai stone carvings: The three large stone characters "Balingtai" are handwritten by Wu Daoning, the encore examiner in the Gengchen year of Qianlong in the Qing Dynasty (1760). "Ke" plaque as evidence), is one of the best-preserved monuments. Wu Daoning was a native of Zhuyuan, Caoba Village, Balingtaixia. He was appointed magistrate of Fangshan County in Shuntian Prefecture (today's Beijing) and served beside the emperor. He was not only knowledgeable and talented, but also diligent in political affairs. Emperor Qianlong personally gave him a crystal stone seal as a mark of praise (which still exists today). He also conferred the title of Wenlin Lang on his father and the wife of Gaoming on his mother (both are evidenced by inscriptions). Wu Daoning is good at poetry, calligraphy and painting, and loves her hometown very much. He not only wrote the three large stone characters "Balingtai" in handwriting, but also wrote many poems and songs.