Geng letang,is located in Xiliu Xu in the middle of Lujia Dai. It faces east and the river. Gengletang was built by ZHU Xiang during the Ming Dynasty. MO Dan from Zhengli who was a member of the Imperial College of Nanjing, wrote and recorded it.  ZHU Xiang with the name of Ting Rui was also known as Geng Le. The hall is named after him.