Reason why Sapphire set good water concrete protective agent in the market flourished for so many years has its unique characteristics: it has a superior ability to penetrate the good air permeability of the "breathing" function, excellent waterproof performance, excellent environmental protection, do not change the color and appearance of the grass-roots level, to prevent the erosion of the water as the carrier medium concrete, concrete durability, extended service life of concrete to protect the stone, brick panels, and ancient buildings suffer from water-related damage, to prevent the mold, moss, reduce weathering, saline, and returned to base, from pollution to maintain the cleanliness and other effects, and can be repaired concrete surface of a variety of defects, and to retain the concrete qualities of the texture of a high-tech products, these features faced concrete protection agent popular favorite of the large building