Guyang north road. Chongqing, also known as "Mountain City" and "Fog City" for short, is a provincial administrative region, municipality directly under the Central Government, national central city and megacity of People's Republic of China (PRC) (China). Li Niangniang roast chicken is mainly engaged in catering service and food sales. Its address is located at Guyang North Road, Songjiang District. It is authentic Chongqing spicy, delicious and has many repeat customers.