The global environment of Economic crisis, the survival and development of SMEs is even more difficult， which make some firms began to enter e-commerce platform for online marketing. Some good corporate earnings have be gained, but this is only a small part of medium-sized, the vast majority of SMEs have not yet entered, or just entering the e-commerce platform. Even if access to the platform, they are worried, little is known about the e-commerce. We do not know the specific number of customers and orders they can get. International business B2B center:guoxinb2b.com