We are one of the biggest manufacture of UV Absorbers in China(Benzophenone series).Our maninly products include Benzophenone-1,Benzophenone-3,Benzophenone-4,Benzophenone-12.We have work in this area more than ten years and have developed a wide market in the USA,Europe,Korea,Japan,Taiwan and many other place.We would like to contact with the buyers over the world.