The high price of airport catering is due to the national conditions. After the reform and opening-up, Beihai has not only government workers. Most of them are corporate executives and individuals, and almost no one cares too much about the price. After 90, is the market economy small or mature? State-owned monopoly industries began to use state-owned resources to make money and rent venues at high prices. Operators can only survive by selling goods at high prices. Although the National Development and Reform Commission, the Industrial and Commercial Bureau and the Price Bureau have repeatedly paid attention to and restricted this, it is basically useless to talk on paper.