Lightweight Wall Partition Board: Lightweight partition board application system bring new additional value and application concept for traditional housing construction. The system solve the problem of roof leakage, and has heat insulation, provides smooth connection surface. Its light-weight and high rigidity reduce the application of housing beams. It also reduces the usage of perishable materials & increase safety. Its ease of construction application and installation shortens construction period greatly and have a high cost performance. Lightweight partition board is use as partition of high-rise and super high-rise building because of its fire insulation, hanging force, sound insulation, heat insulation, waterproof capabilities and easy installation. Lightweight partition board can be use as flooring. The system has sound insulation & high bearing capacity, is waterproof, moisture proof, anti-static & durable. Its is also easy for wire chute embedment, corrosion resistant, does not crack and distort easily. It is suitable for building mezzanine, factory, workshop, warehouse and etc.