Among the traditional high-end dishes in China, there are three kinds of delicacies, one is bird's nest, the other is shark's fin, and the third is abalone. Shark's fin, bird's nest and abalone are all high-grade delicacies. In the minds of many citizens, the wing of Yan Bao has almost become a status symbol. According to the data of the National Bureau of Statistics, the Commercial Reform Department of the Ministry of Commerce analyzed the retail sales of catering industry from June 5438 to July 470.52 billion yuan, with a net increase of 765.438+0.24 billion yuan and a year-on-year increase of 65.438+07.8%. Swallow wings are the best in dishes, especially in large banquets and cooking activities.