Introduction to Fuqing Building: Fuqing Building is an oval-shaped earth building built in 1849. It faces south and faces north. It covers an area of ​​660 square meters, is single-ringed and is 3 stories high. There are 30 rooms on each floor, 1 hall, no windows on the first and second floors, 3 stairs and 1 door. The ancestral hall is located in the middle of the inner courtyard. It is square, single-story, cantilevered from the top of the mountain, and has a mixed structure of passages and beams.