Introduction to Kong Yuan: Kong Yuan is the second daughter of Kong Xiangxi of the "Four Great Families" and the aunt of Chiang Kai-shek's niece Kong Lingjun - Miss Kong's second villa. It consists of the main building and ancillary buildings, covering an area of 690 square meters and a construction area of 690 square meters. 713 sqm. The main building of Kongyuan was built in the 1920s. It is a Chinese and Western-style building with a brick and wood structure on the first floor and one bottom. It is surrounded by mountains on three sides and faces the col in front. It is a typical courtyard-style apartment with seven rooms at the bottom. It has indoor living facilities. It is fully equipped, tastefully decorated, elegantly furnished, exquisite and unique. Kongyuan is the largest villa group in Huangshan. In addition, the villa is built among tall osmanthus trees, so it is also called "Guitang". It was a mountain villa where Kong Xiangxi's second daughter, Kong Lingjun, accompanied her aunt Soong Meiling. This villa was also the largest villa among the villas owned by Miss Kong in Chongqing.