I am Catherine from China, Wish you have a good day.We are Tianjin Shunfan Shunda Chemicals CO. and we are manufacuture chemical products such as oxlic acid, pentaerythritol,titanium dioxide,soda ash, caustic soda,and zinc oxide and so on.MSN: catherine-china[at]hotmail.comSkyupe: catherine-chemicalEMAIL: anvivi[at]tianjin-chem.com