Qianmen Dashilan doorframe Hutong is famous for its "explosive belly feng".
Tripe Feng contributed to the excavation of snacks in old Beijing, and restored the ancestral businesses of Yangtouma and Laoyue Shengzhai in doorframe Hutong. Tripe chicken is registered in the State Trademark Office with the registration number 1995. On April 26th, 2000, the "Fried Belly" of the Fried Belly Style was rated as one of the 46 "China Famous Cuisine". Paodufeng applied to establish Paodufeng Catering Service Co., Ltd. from 1998 to 1999. Feng's current address is No.39, No.2 Wailang Room, Qianmen, Beijing.