Carpet, with cotton, hemp, wool, silk, grass yarn and other natural fibers or chemical synthetic fiber raw materials, through manual or mechanical process of knitting, tufting or textile and the ground covering. It is one of the arts and crafts with a long history and tradition in the world. Covering the ground of residential buildings, hotels, hotels, conference rooms, entertainment places, gymnasiums, exhibition halls, vehicles, ships, aircraft and so on, it has the effect of reducing noise, heat insulation and decoration to improve the feeling of feet, prevent sliding and prevent air pollution. Residential interior USES area for kitchen, bedroom, bedside, tea table sofa, toilet, sitting room.