Hengyang Jumbo Feed Additive Tech Co.,ltd. specialize in the Feed grade additive chemicals manufacturing and sales, which is a professional supplier intergrating the new product development and sales. The main product line is Feed grade Zinc Sulfate Monohydrate/Heptahydrate, Copper Sulfate Pentahydrate, Copper Sulfate Monohydrate, Ferrous Sulfate Monohydrate/Heptahydrate, Magnesium Sulfate Monohydrate/Heptahydrate, Manganese Sulfate Monohydrate/Heptahydrate, Zinc Oxide, Cobalt Chloride, Potassium Iodide etc.And Many big companies such as Pfizer.Inc, US Zinpro Wuxi factory, Kirns etc all cooperate with us. We hold the production capacity for 4000MTS for Copper Sulfate Pentahydrate/Monohydrate, 2000MTS for Magnesium Sulfate Monohydrate, 2000MTS for Manganese Sulfate Monohydrate, etc. We reply on the excellent quality and services to win the market. Our products export to US, Canada, India, Thailand, South-Korea, Pakistan, Indonesia, Malaysia and Middle-east region etc.The Production approval number of feed additive is (2010)0605. We also process other feed additive chemicals like Potassium dihydrogen phosphate, calcium hydrogen phosphate and so on.Hengyang Jumbo is located in Hengyang city of Hunan province with convenient traffic. We warmly welcome the domestic and overseas customer visit our factory to build up the mutual benefit and trust relationship to boost the future business prosperity.