Yangjiatang Village is situated in Sandu Township, situated at the east and facing the west. The earnings of the villagers in Yangjiatang Village are mostly based on planting tea, fruit and going out to work. The village is a historical and cultural village with a long history. Eight ancient houses are well maintained. Inside Yangjiatang, the stunning thing is that these ancient buildings are from the Qianlong period of the Qing Dynasty and the horse-head walls. Of course, there are also lovely carved beams, carved doors and windows, and so on. Yangjiatang's wall culture is very deep, and it shows the life belief and artistic pursuit of people from that time.