Langhui Autoclaved Aerated Concrete Panel exterior wall panel board lightweight and high strength, does not contain radioactive substances, will not produce any harmful gases, widely used in assembled steel buildings, traditional concrete structure of the building, the construction of the exterior wall panel adopts the mature installation nodes and machinery, construction process is convenient, effectively shorten the construction period, reduce the cost of the project to ensure that the building maintenance structure has a strong anti-seismic performance.