Because of his field background, he witnessed the excavation of many precious antiquities in China, and his rich experience is comparable to that of experts in the Palace Museum.
He is good at porcelain, jade, calligraphy and painting, calligraphy, bronzes, precious stones, celebrity sculptures, famous works and purple sand utensils.
Teacher Dong crisscrossed the north and south, wandering among the people, searching for treasure, searching for treasure, searching for treasure. Heilongjiang participated in the excavation of dinosaur fossils; Panjiayuan, Beijing, scoured the blue-and-white dragon pattern bottle of Qing Kangxi; Shandong has identified Qinggan Longquan Forest Stele Forest; Xi' an has identified the golden bronze mirror of marine animals grapes; Anhui visited the ancient villages Xidi and Hongcun; The trip to Xinjiang, Henan and Yunnan gave him a detailed understanding of the four famous jade in China. Jiangxi's work on porcelain has reached a high level in recent years; The land of wuyue, the classical furniture of Ming and Qing dynasties is well known; Visited the precious tree species in Hainan; Lingnan painting school is skilled in style; There are old acquaintances in Shanghai style.