✔ 最佳答案
Multiplex classification: What for it multiplication classification? Is the advertisement division for the multiplex type. For example the advertisement design is three-dimensional, the plane or the animation; The anticipated customer is the enterprise, the guardian or the child; The broadcast media belongs to the subway station, the bus or the notice board. Such customer may own combination advertisement type, on the one hand can save business both sides time, on the other hand can meet customer's need, thus attracts more buyers to glance over this company the website.