A real estate developer build a house is not to develop the real estate to sell, but to have customers and funds, and he will hire a developer and them he became a mercenary, this is the relationship between B2C to C2B. Pre sale of the public to raise the significance of the public through the pre-sale to achieve the future of the congregation raised from B2C to C2B relationship transformation, is the true meaning of all the chips,so this is the reason why we need crowdfunding,The first factors that we make the crowding funding successful is to build a trustful relationship between enterprise and their customers. Recently we made a crowdfunding at JD(one of the biggest B2c platform in China),the crowdfunding product is smart car finfer(a product can help to find your car at the big parking lot),we told our friends and our customers,and this new was widespread,and we get support from many of our fans,some fans are introduced by our customer,new was spread one by one,Though the crowdfunding still not over,we believe we can success. We can be raised by the public, so that the product first, the user first spread. This way can greatly reduce business risk and can really change the entire Chinese social finance pattern, brought real democracy and open, this is the concept of Inclusive Financial.