Introduction to the Wanlouzi Folk House Museum: "Wanlouzi" is not only a house, but also the name of the Li family of the famous business name "Yongmaohe". The "Wanlouzi" residential complex is a courtyard modular building complex with three entrances, three rooms and one screen wall. It is now designated as a "residential museum". The "Yongmaohe" business name is a representative of getting rich through business, and is known as the "East-Dong-West-Dongwan Building" in Tengchong business circles.