LaiZhou Changhe chemical co. Ltd is known as leading magnesium salt manufacure in china, it is founded in 1998, depending on the source of magnesium richly endowed by nature in laizhou, our company has developped the following products: Magnesium sulphate(anhydrous, dihydrate, monohydrate, trihydrate, pentahydrate, heptahydrate), Magnesium monohydrate fertilizer, etc.
Most of them ate exported to japan, europe, amercian, australia and the countries in east-southern asia, the middle east, the south american, korea, and so on.