Comprised mainly of quartz, YIXIN quartz stone, engineered quartz stone are hard and durable, which are resistant to scratch, shock and compression, and have excellent heat, corrosion, acid and stain resistance, Quartz stone are advanced to artificial marble. Not being distorted, split, and being resistant to discoloration and fading. It is care-free. Furthermore, it does not contain any pollution and radiation, thus it is an environmental friendly building material for walls, floors and countertops.