advantages:1.low cost, due to the big scale of the factory,advanced equipment.2.good quality, all the products have to go through 5 process before going out of factory.3.ideal after-sale service: we belive that the client is the god,we help clients solve kinds of problems.4.new designed ,easily installed, reduce your troubles bake at home5.patented and help you saving much more space in office6.color available, make your office colorfull and help you keep a good working environment