Dear my friend, Hope you have nice Day. We are shijiazhuang longcheng chemicals Co.,Ltd It is the ISO9001 :2000 quality approval manufacturer with many years'experience in chemicals raw material export business. Our mainly products as following : 1 Use for leather industry: Glacial acetic acid, Formic acid .STPP.，SHMP. 2 Used for textile : Glacial acetic acid, Formic acid,caustic soda . 3 Used for rubber industry : Zinc oxide ,carton black, lithopone, formic acid 4 Cleaning products : Caustic soda,STPP,SHMP,oxalic acid . Please tell us which kind of products are you interested in .We will give you the best service as soon as we get your enquiry.Sincerely hope we can build friendship of trade relation in the near future. Your early reply will be highly appreciated. Best wishes Amy Shijiazhuang longcheng chemicals Co,.Ltd Tel:86-013014377270 FAX:86-311-85983108 MSN:yisida-music@hotmail.com Skype:amylearnone