Youyang county is in the south. According to the public comment network, there is a snack training institution across the street from Nanjiuhe Hotel in Youyang County, offering food training courses such as mala Tang, spicy potatoes and hot pot skewers. Chongqing is a municipality directly under the Central Government of the People's Republic of China, a national central city, a megacity, one of the important national central cities approved by the State Council, and an economic center in the upper reaches of the Yangtze River.