The overall building of Qianzhuang in Nanjing Lane is a three-in-one courtyard house, with three-in-one yard and eight-in-one yard. These eight gates are the front door, the smaller the back door, the smaller the back door, the smaller the back door, the more inverted, the meaning of the day into the gold. There is also a channel, which means that the wealth is wide and flowing. The patio courtyard-style building is a typical Huizhou shop style. When it rains, the rain flows from the houses on the four sides. "This metaphor is that the four seasons come to wealth, and the fat water does not flow to the fields of outsiders." The shopkeeper's room is also very particular, there are four bottles on the hall, a mirror, the meaning is calm and calm, and stable. Nanjing Lane Qianzhuang has more than 30 front halls, middle halls, three halls, letter room, account room, shopkeeper room, treasury, wealth hall, etc. The letter house management personnel, the middle hall used to receive, account room is responsible for the silver money cashier institution, the division of labor is clear.