Introduction to Yongfang Hall: Yongfang Hall is now the teaching building of the History Department. It was built in 1990 by Mr. Yao Meiliang, chairman of Hong Kong Nanyuan Yongfang Group Company, who donated 10 million yuan. Viewed from above, Yongfang Hall is composed of a symmetrical hyperboloid with a square outside and a circle inside. The two stretched wings of the vestibule symbolize the opening of the country. The sixty outdoor steps leading to the main hall on the third floor symbolize the development and progress of the country. The outdoor steps on both sides are There is a group of bronze sculptures of eighteen sages of modern China.