The curtain is to use cloth, bamboo, reed, hemp, yarn, plastic, metal material to wait for the shade or adjust indoor illumination to hang the curtain on the window. With the development of the curtain, it has become the bedroom indispensable, functional and adornment sex the interior adornment that the perfect union. There are many different kinds of curtain, the curtain of yalis product can create varieties are: roller, window screening, vertical blinds, Roman shade, wood and bamboo shade, aluminum louvers, curtain cloth, gauze curtains, seamless gauze shade, window curtains, acoustic curtains, vertical moving curtain.