Laizhou City Laiyu Chemical CO.,Ltd is a private enterprise in laizhou city shandong province, registered capital achieves 50 million CNY and own work staffs more than 300 . From 1984 on, making full use of local magnesite resources, we successfully developed magnesium salts such as Magnesium Sulphate, Magnesium Hydroxide, Magnesium Acetate and Magnesium Carbonate. At the same time , We developed some high-technology new materials, such as Ortho-diallyl Bisphenol A,Bisphenol A Bisallyl Ether,Bismaleimide and 2-Allylphenol etc. We develop magnesium sulphate for more than ten different specifications, design and make eight automatic production lines independently according to different market demands. Output capacity is 200 thousand metric tons annually. Products enjoy a high reputation in the worldwide. And attracting 1000 plus customers from 198 countries. "LAIYU" brand is a leading enterprise in china magnesium sulphate trade . We passed successfully National safety standardization, ISO9001 Certificate, REACH official registration. Complete qualification of food additives production license, feed additives production license,pharmaceutical production license. Also we participated in formulation of national food grade magnesium sulphate. Business philosophy: Fulfill market-oriented policies , Improve quality constantly , Manufacture perfect goods, Creat competitive edge, Try our best to beyond your expection.