Tianxing home, formerly known as "Xianju will," is Liu Yongkui in 1862 in Beijing outside the front door fish mouth founded. At first, Xianju will only operate food and wine, after adding homemade Sauce and fire. In 1900, it will begin operating Xianju Whitewater offal, later modified into Chaogan, very famous. In 1933, Hongrui and sand Yufu partner in two opposite oblique Xianju be opened Tianxing home, franchise Chaogan. 1956 public-private partnerships, and will Xianju Tianxing Tianxing Habitat Habitat merger. After the integration of the two production techniques, Beijing Chaogan has been inherited and developed.