In the aspect of theoretical resear

In the aspect of theoretical research, it mainly focuses on the definition of e-commerce, the feasibility of its existence and development, and the security of e-commerce. The mainstream views of the academic community can be summarized into the following four aspects. First, e-commerce is a new transaction mode that integrates enterprises, consumers and decision makers through digital network system. Second, the trading environment of e-commerce is not limited by region, and customers can simply and conveniently complete business transactions through the Internet. This not only improves the efficiency of economic operation, but also optimizes the service quality of enterprises to customers. Third, the security of e-commerce is a core issue that needs to be seriously considered, which is related to whether e-commerce can run smoothly and orderly. Fourth, e-commerce is a comprehensive business process that coordinates the internal structure of the company, customers, manufacturers, wholesalers and retailers' business activities, which usually requires the cooperation and mutual support of each link.