The bamboo carving hall is located in the courtyard of Bagua Guancheng Dongoucheng. It was built on August 31, 1991 and covers 494 square meters. The exhibition hall covers 140 square meters. Donated to the PLA Health Research Institute (the original "Cai Gong Guan Jia Miao" at No. 1 Dali Road, Heping District, Tianjin) as a whole. The hall gathered 105 pairs of historical celebrities couplets and carved them from China. The famous couplets include the heroic poems of the older revolutionaries such as Mao Zedong and Zhou Enlai, the witty words of contemporary literary heroes Lu Xun and Guo Moruo, and the masterpieces of famous poets and historical celebrities such as Li Bai, Su Shi and Zheng Banqiao. Calligraphy chooses Oracle bones, big seal, small seal, Han Li, silk, Wei stele and other scripts, compatible with Yan, Liu, Europe, Zhao a variety of styles, clever use of shallow carving, deep chisel, Yin carving, Yang carving, dotting, leaving green, branding, veneer and other engraving techniques, can be called a unique Chinese art, become a combination of calligraphy, art, Lianyi, engraving skills skillfully combined The palace of art. In July 1994, these works were edited and published by Tianjin Yangliuqing Painting Society under the title of "Bamboo Carving Collection".