Engineered stone is usually refers to the engineered solid surface, engineered quartz stone, agglomerate stone and terrazzo etc. Different types of engineered stone, its composition is not the same, but main ingredients are resin, aluminum powder, pigment, white cement and some curing agent. Its manufacturing process is a chemical material reaction process, with the progress of science and technology of human society and the development of the practical scientific material engineered stone is mainly used in the building decoration industry, it is a new environmental protection composite material.