USA Green Product Technology Development(HongKong) Co.,Ltd is a Hi-tech comprehensive company that was registered in HongKong,China.Under our company, there are two branches:one is receipt printer and printer consumable(continual ink supply system)branch;the other is ventilation equipment(centrifugal ventilator、axial-flow blower fan、mixed-flow blower fan、inductive blower fan and the fittings)branch.All the two branches work towards its objectives of technological innovation and excellent services in order to provide cheap but of good-quality and fashionable products for our customers.