Production of composite wall insulation board for magnesium oxide having a magnesium content, activity, mesh uniform, high strength, long life, easy anti-halogen and other characteristics. Magnesite new wall insulation board with high intensity, large format, fire, moisture, water resistance is good. Our factory is located in magnesium rich rock, mineral, led by the town of Haicheng City, Liaoning Province Mining arches, 18 km from the sea city, 285 km Dalian Port, Yingkou Bayuquan port 100 kilometers, strategic location, you can use the highway, waterway and railway products timely manner service to customers.