(The content of the course starts from the operation rules of stores without sources of supply, including the materials that need to be prepared for the opening of the store, sorting out the detailed explanation of the store operation settings suitable for Douyin categories, digging out high-profit strategies for selecting products without sources of supply, and the store's efficient batch payment operation, There are a total of 8 practical courses including the data of stores without sources of supply and accurate measurement, as well as the latest top-secret end of the closure industry.)