Dear sirs:We are the leading manufactures of microelement additives in china . We mainly specialize in producing:Sodium Selenite Anhydrous/Sodium Selenite Pentahydrate/Sodium Selenate/Potassium Selenate/Barium Selenite /MagnesiumSelenite Selenium Dioxide /Selenious Acid/Zinc Selenite/Potassium Iodide/Potassium Iodate /Calcium Iodate/Sodium Iodide/Cuprous IodideCobalt Chloride/Cobalt Chloride (Powder)/Cobalt Sulfate/Cobalt Sulfate (Powder)/Cobalt Carbonate/Cobalt OxideIn China we have set up long-term friendly relationship with a great deal of domestical prestigious enterprises, on the other hand, more and more oversea customers have recognized our products. Now our products are distributed over Asia, South America and Europe indirectly or directly. Upholding the philosophy of "Honesty and Credit first, customer above all", we would provide qualified products and satisfactory service for the increasing customers at home and aboard.Hope to make successful cooperation with you!