Why we need safety vests ?There are dangers everywhere in life，it is hard for us to expect, especially construction workers, security,railroad,traffic control, survey,delivery personnel, police and many other special workers. For this reason, Xiangying is willing to provide you with safety. We are f

Reflective film is a new type of functional composite material developed in the past 50 years. The PET micro-prismatic reflective tape was developed later.