Introduction to the plaque: There are four plaques hanging in the main hall. One of them is "Wei Gongjian Qi", which was inscribed by the Kuomintang veterans Yu Youren, Chen Guofu and Wu Zhihui on the 80th birthday of Han Jun; the second one is "Lu Guo Spirit". In 1925, when Han Jun was the governor of Jiangsu Province in the Nationalist Government, he was presented as a gift by Leng Hu, the commander of the land and water security. The third "great virtue must live long" was honored by the World Red Cross on Han Jun's 80th birthday. The fourth "learning has a source of origin" was Han Guojun inscribed it as a gift to Hang Haixuan, a famous doctor in Haian, and Mr. Hang later donated it to his former residence.