Xifu chicken. According to Baidu map, Xifu Chai Chicken, located in No.205 Provincial Road, Chengxian County, Longnan City, is the most famous and consumed Chai Chicken in Chengxian County, and its taste is definitely more authentic. Chengxian Xifu Firewood Chicken Hotel, established in 2022, is located in Longnan City, Gansu Province, and is an enterprise mainly engaged in catering industry.