Shenzhen Branch-Building Material Co. products for use in civil and industrial buildings, particularly high-rise building exterior masonry frame structure, is building insulation, fire, earthquake, anti-leakage, surrounded by an ideal energy-saving wall materials. Aerated bricks have the same workability it has workability as wood, Shenzhen Branch-filling brick, can sawing, planing, drilling, nailing, conducive to the construction, Dongguan Branch-filling brick, field operations; filling block compression and strong experiment, Branch-aerated brick building, compressive strength greater than 25 kg / cm, Branch-aerated bricks, equivalent to 125 bricks and sand-lime brick compressive strength. Shenzhen Branch-Building Material Co., Ltd. is a franchise of the new energy-saving light wall materials - aerated concrete slab large enterprises. The company's total registered capital of 500 million yuan in fixed assets over 30 million yuan, the annual output of up to 300,000 cubic meters. Technical requirements for raw materials (a) of lime quicklime quality meets the technical requirements of JC / T621-1996; (ii) technical requirements for cement varieties: ordinary portland cement, the quality GBl75-1999 requirements;