Introduction to Xu Jianting's former residence: The most famous figure in the Xu family is Xu Jianting. In his early years, he studied at the Royal Naval School in the United Kingdom and later served as a vice admiral in the Wang Puppet Government. Xu Jianting's former residence is the most exquisite building among the former residences of celebrities in Qinjiang Village. The wall at the gate is said to be made of lime burned from oyster shells mixed with brown sugar, glutinous rice, pine smoke, etc. However, it has been mottled and peeled off over time.