This is the ancestral residence of Premier Zhou Enlai. It is a brick and tile house with Ming Dynasty architectural style situated in the north and south. Its appearance is simple and solemn. It has three entries. The ancestral home was originally named "Xiyangtang" and Zhou Maozhang's wife, Wang Shishou, arrived at the age of 100. The governor of Zhejiang congratulated him on the plaque of "the gate of the centenary longevity mother", which is also called "the centenary hall".