Glass-magnesium sandwich panel is made of magnesium oxide, magnesium sulfate, and water ternary system through configuration and modifier. It is a magnesium-based cementitious material with stable performance. It is reinforced by medium-alkaline glass fiber mesh. Material, a new type of non-combustible decorative material compounded with lightweight materials as fillers. It is processed by special production technology and has the characteristics of fireproof, waterproof, odorless, non-toxic, non-freezing, non-corrosion, non-cracking, unchanged, non-combustible, high-strength and light-weight, convenient for construction and long service life.