Alibaba Group includes Alibaba.com,a business-to-business trading platform, Tmall, a business-to-consumer e-commerce site, and Taobao,a consumer-to-consumer marketplace. in addition,Alibaba Group owns AliPay,the largest payment system in China,and Alibaba Cloud,a data mining technology company catering to e-commerce businesses. Together,Alibaba Group has covered all aspects of e-commerce and created a network effect with a massive customer base.