(G690), kind of natural red granite, has strong acid-resistance and hardness. Its color is bright and even. Formed by the volcanic eruptions, it would bcome more red under solar irradiation. It can be used for exterior and intertior applications as flooring or facing decoration. It has also been verified as class- A product, which does no harm to people's health. The high quality and reputiation of it enable us to win praise from home and abroad. Putian "Red of DaYang" is definitely top choice of you.