"China Shouguang Vegetable Index" is an index that reflects the trend of Shouguang vegetable trading prices and comprehensively reflects the trend of vegetable material flow changes, based on scientific commodity classification, selection of representative vegetables and collection of data on their transaction prices, transaction volume, transaction amount, and other data compiled by Shouguang Vegetable Index. By analyzing the vegetable index, when the price of cabbage soared this year, many dealers opened up new sources of goods from Xinjiang, Jilin and other places to transfer cabbages, to a certain extent, stabilized the price of vegetables, but also gained a good income. It is by analyzing the index that you can detect fluctuations in market demand.