Centennial chicken was originally named "Pinyuan Chicken", also known as "the first chicken in the world". Later generations Wang Xiye came to Lanzhou in 1985, inherited his ancestral business and changed his name to "Centennial Chicken", which shows that this industry has flourished for a hundred years. Second, this kind of chicken can make people live for a hundred years. Centennial chicken is mainly roast chicken, with golden appearance, crispy skin and tender meat, and overflowing aroma. At present, the output of centenarians has reached dozens of varieties, among which hotpot chicken is the best. Lanzhou has opened five "Hundred Years Chicken" hot pot chain stores, which are located in Donggang West Road, Hezheng West Road and Xigu District. Diners are like a cloud every day, and it is generally necessary to book seats two or three hours in advance to get seats.