Introduction to the Wang Family Workshop: The Wang Family operates a variety of processing industries, including three oil-pressing workshops. This building is one of the remaining oil-pressing workshops. The construction area is 680 square meters. It is a courtyard building with four entrances and three courtyards. It has a sloping roof and a brick and wood structure. The form of "front shop and back shop" can still be seen. The large oil extraction tools are also well preserved near their original locations.