Cheung On Industrial LTD. Was found in 2003. For this year, we are specialize in Chemical trading business in the European market. Our product including Tin, Tin organic, Rare Earth, Asenic Acid, Cupric and Cuprous Bromide, Cyanide, Ferrocyanide and Ferricyanide, Chromate, Sodium Hypophosphite and many Chemical other products. We do welcome business opportunitory world wide and so if you need any additional information, please feel free to contact me.