Introduction to Ningqing Hall: Ningqing Hall is located at No. 9 Sanguantang Lane, Baota Street. It was built by silk merchant Zhu Jifen in the late Qing Dynasty and the early Republic of China. Ningqing Hall is a two-story building facing north and south, with three rooms in width and three entrances from the front to the back. The first entrance is through the wall door, with the Shikumen in the middle; the second entrance is into the silk business hall, with a wing to the west of the patio and a wing to the east. There is a staircase in the back corridor of the hall, a tea pavilion, and crab-eye patios on both sides; the third entrance It's an inner house. It is worth mentioning that there are brick and wood carvings such as figures and flowers on the second and third beams and eaves, which are quite exquisite.