Autoclaved aerated concrete is a kind of lightweight, high-strength and durable building material. Since 1929, aerated concrete has gradually become one of the most commonly used construction products in the world. Today, there are aerated concrete production plants all over the world, and the products are widely used in residential, commercial and industrial buildings. Made of natural raw materials such as sand, cement, lime, gypsum, aluminum powder and water, autoclaved aerated concrete has unique advantages over traditional building materials, such as light weight, fire prevention, high efficiency, energy saving, high strength and sound insulation, etc., so it is 2-5 times more efficient than other traditional building materials, and it is also the perfect building material for areas prone to Earthquake and hurricanes.