We, Nanning Yihua Trading Co.,Ltd. are a diversified enterprise, specialized in chemical material. There are a wide ranges of our products such as sodium hydroxide, ammonium sulfate, manganese sulphate, ferrous sulphate, zinc sulphate, magnesium sulphate, copper sulfate, oxalic acid, phosphoric acid, ammonium chloride, Calcium chloride,etc. These products are mostly used in variety of industries as feed additive,food additive,coating additives,beneficiation reagent,fertilizer material,water ...