With a rapid growth in social media and internet, consumers’ shopping custom has been gradually changed these years. From window shopping to online shopping, now social media shopping on the mobile devices becomes a new trend of business model. Take the most popular social media player in Mainland China, Wechat, as an example. A new business model called WeChat Business Model is rising and almost covered to all the WeChat users. What kind of business model it is? What’s the feature of those successful business? How we could follow this WeChat Business Model? This research paper will centralize on the marketing and operation aspect of the WeChat Business Model and analyze its competitive strategy in business. A case company, Shenzhen Huashengpai Internet Technology Limited Company, which built its WeChat Public Platform named “Nutrip”, will be introduced in the later chapter to reappear the WeChat Business Model from its establishment to its regular business.