Alibaba, Tmall Taobao and Alipay are all under the Alibaba Group. They are brother companies under the same group. Alibaba B2B is the big brother. Alipay was originally a subsidiary product of Taobao. Later, as its scale became larger and larger, it became an independent company. According to Jack Ma's so-called swordsman complex, Alibaba Group originally had six subsidiaries, including the above three, as well as Yahoo China, Koubei.com and Ali Software, the so-called "Six Meridians Divine Sword".