e-commerce, whether B2B or B2C or C2C, is a new marketing model, or a new economic model. It connects the vast number of small and medium-sized enterprises with the vast number of consumers, changes some traditional consumption lifestyles, and affects the business of some physical stores to a certain extent, but it has no great impact on service industries such as industry, agriculture, industry and finance, as well as catering tourism and shopping in shopping malls.