Weifang huakang magnesium sulfate factory was established in 2007. relying on local rich sulfulin and magnesium resources to produce magnesium sulfate products. the company has invested more than 80 million yuan to buy one large -scale water -free magnesium sulfate, magnesium sulfate and magnesium sulfate production line in south korea, with an annual output capacity of 200,000 tons. the types of production products are mainly divided into: magnesium sulfate fertilizer, magnesium sulfate, magnesium sulfate, magnesium sulfate, magnesium sulfate, magnesium sulfate, magnesium sulfate, magnesium, magnesium oxide. product levels are mainly divided into: food and medicine grade, feed, industrial level, agricultural level, etc. the product has passed iso9001: 2008 certification, us fda certification, and the eu reach is officially registered. obtain qualifications such as feed -grade magnesium sulfate production license, industrial -grade magnesium sulfate production license, agricultural -grade production license. the company's chairman kang xuemin and all employees warmly welcomed the majority of customers to come to guide, visit, and negotiate business!