according to the different objects, e-commerce is usually divided into B2B, B2C, C2C three categories. However, with the rapid development of e-commerce in China, many portals and traditional retailers are also involved in the field of e-commerce. Such as: Tencent pat, Sina mall, Baidu has ah, Jingdong mall, etc..
in these sites, Tencent, Sina, Baidu has been quite well-known in the industry, with the existing brand and popularity into the e-commerce market. Jingdong is the mall instead of retail business model, the first focus of expanding e-commerce market. Although Taobao’s online shopping platform Alibaba, but through the free service and professional and technical advantages, after 7 years of hard work, has a considerable degree of professionalism and maturity.