JD Magnesite Group is one of the Chinese supplier of high-grade MgO products, systems and services. JD engaged in the trading and exporting of Magnesium materials and magnesia refractory materials to worldwide. The backup miner JD owns the world’s largest Magnesium and Magnesia resource. There are approx 1,500 employees, 20 production facilities, with both advanced technology and 100 years experience, JD always meet the market demands.