Dear purchasing manager,We are one of ISO 9001:2008, BCC certification qualified professional supplier of chemical raw materials in shanghai , China , Our products are enjoyed by domestic and foreign client .we supply good quality chemicals as follows:Titanium Dioxide Rutile/ AnataseIron Oxide Formic AcidPhosphoric acid Caustic Soda flakes HDPE, LDPE, LLDPE etc. So,which product are you interested in ?We can send you some details like TDS and price about it firstly for your reference. If you need other chemicals pls also free contact.waiting for your promot responds soon.Best regards,Daisy(Ms.)Shanghai Jack Chemical Co., Ltd.(ISO 9001 Certified Company)Tel:86-0532-85754100Mobile:86-15853232031Email:export(@)jkchem.netMSN:wangzhen907201461(@)hotmail.com