Meijia Board is a kind of Magnesium oxide board which takes magnesia material as its main material, uses alkali-resistant Fiberglass mesh as strengthening material takes light material as its filler, which compounded with the above three kinds of materials under the non water-in process, It is a kind of new green and environmental protection board with fireproof and moisture resistant ability, Main usage of magnesium oxide board Besides it is used in normal room ceiling and partition, Meijia Board is especially suitable for office building, business building, bank, shopping center, hotel, entertainment facility, factory, warehouse. hospital, theater, terminal station, airport, school building, sport facility, engine room etc, it is also used for fire-proof door, cable tray fire-proof, steel construction fire-proof out layer, it can be used in outdoor road sign, the spacer of the aluminurn plastic board, protecting wall system, desktop panel, fence of building site, bill board, kitchen and toilet wall board, packing box and fire insulation pipeline etc. Also it can be used for ship decoration and passed the China Classification Society’s Certification according to international standard.