Hebei magnhei biological co. Ltd. (the east chemical plant of the former xinta city bridge) was founded in 1989 and converted into a limited liability company in 2015 with a registered funding of 55 million in the high new district of xinta city, hebei province. The company's main business is the production of magnesium salt series products such as magnesium oxide, magnesium carbonate, magnesium sulphurate and magnesium hydroxide. The company has been awarded high-tech state-level qualifications, “specialty new” enterprises in hebei province, and state-level technology enterprises。