1, the internal environment: internal environment, including the departments of internal relations and the coordination and cooperation and coordination of the relationship between the marketing department and other departments, in order to ensure the smooth development of corporate marketing activities. 2, the supplier: the supplier is a pointer to the enterprise and its competitors to provide production and management of companies or individuals. Supplier have a substantive impact on the marketing business. Marketing intermediaries: coordination of enterprise promotion and distribution of its products to the ultimate purchaser's company. 4, customer or user: the customer or user is the business sales market, is an enterprise directly or final marketing object. Development of network technology to eliminate the geographical location between enterprises and customers, to create one for both sides to more accessible and information exchange mechanisms. Through the network, customers can get more demand for information, to make his purchase behavior more rational. Competitors: competition is the inexorable law of the goods of economic activity, network marketing is no exception.