Bicycles, now, are becoming one of common transportations. Moreover,more and more cyclists are riding bicycles as not transportation but also an exercise. In this case, to ride on the roads is unavoidable. Therefore,to reduce traffic accidents caused by low visibility is the main project of each government.Asia Sun has developed years of reflective materials which can be widely applied onto bicycles related goods, such as spokes, tapes for tyres,leather for seat, stickers for helmets, and trims for bags.