GuangXi RunJun Chemical and Industry CO.,LTD is one of the leading organizations engaged in producing and exporting basic chemicals materials for series industrial ,feed additive and water treatment applications, We have own three factories in the wuzhou city guangxi province which mainly manufacture ferrous sulphate monohydrate and the ferrous sulphate heptahydrate. and provide manganese sulphate, magnesium sulphate, zinc sulphate, and the other product zeolite powder.