Dear! I have sent you an email for several days before but I don\'t got any feedback from you! We are a Vietnam company and we are looking for a supplier of antibiotic for fish (Enrofloxacin,Colistin sulphate, Oxytetycine hcl.Choline chloride,Copper Sulphate...) and I see it in your product list. If you are interested in doing business with us, please contact me soon. I want to receive: