The old house complex of Yu's family (referred to as the old house of the Yu's old family) is located in Shanxia Village, Longshan Town, backed by Fulong Mountain and front of Longpu Town. The building is a representative of the Ningbo gang, Yu Qiaqing, who went to Shanghai to do business and found a Chinese-Western courtyard in his hometown. The whole building integrates traditional Chinese architecture with Western architectural art. The scale is grand, the style is unique, and the craftsmanship is superb, representing the building technology at that time. The high level reached is an excellent modern building in China.