The big data source of the baking industry trend report in the case is a large number of data collected through various channels, which are piled up to help make decision analysis. Future development trend of baking market: Following 2121, 2121 will also be a year of "mutual benefit" between baking market and tea market. With the upgrading of living consumption, there are teas and desserts, and consumers begin to pursue healthy baking, light catering and personalized new lifestyles.