Introduction to the Three Ancestors of China: The Three Ancestors of China is the central attraction of Huangdi City. It is built on the ridge of the mountain. It is condescending and has no palaces nearby. It is independent and gives people an awe-inspiring aura. Sanzutang is a building imitating the Tang Dynasty, with double eaves and flying corners. It is magnificent and has a wooden structure. The whole church covers an area of 104 acres and consists of a flat altar, the third ancestor hall and the back hall.