B2B e-commerce model is a commercial model is the most accepted theory of the business community and the present and future within a certain period of time the most promising major profit model,This article is intended to Alibaba、HC360、toocle and globalsources a listed company as an example,the combination of B2B e-commerce company's annual report data model of B2B e-commerce to conduct in-depth analysis of profit,to other B2B e-commerce businesses and improve the profitability of e-commerce model has a certain significance.