Senyasi rely on the channel of Chuang- caiguang science and technology line, through the information difference between line and line, create five km service circle of end user, online inquiry, online quotation, online transaction, offline service, online evaluation; to excavate the channel depth, realize the user's demand in the shortest time, and accumulate a large number of user evaluation data. Use, users will Senyasi become the minds of customers the fastest response's show in LED screen brand.