Weifang Guomei Chemical Co. Ltd. who consists of two branch companies weifang huakang magnesium sulfate factory and laizhou kangxin magnesium sulfate factory, the registered capital is 10 million dollers, more than 200 workers, one of the biggest manufacturers in China. In order to meet different requirement of the clients, the new Germany production line and technique make sure the quality and quantity. 90% of the products export to Europe , Australia and Russia market.