Dongrongyuan was originally called "Lu Mansion", located at No. 98 Dongguan Street, Old Town, Yangzhou, the owner of the park, Lu Jingxi, is from Anhui, serving in the two Huaiyan Transportation Department, which is both an old house of Lujia and a reading place of Lujia. Winter Rongyuan covers an area of 1692 square meters, sitting north facing south, divided into three axes, there are five residential on the east central axis, and only two on the west axis. The whole building is exquisitely crafted and beautifully carved, which is breathtaking.