Kunshan Dobesty Optoelectronic materials co,ltd is a leading polycarbonate film & sheet manufacturer in china , we have more than 10 years in PC selling & manufacturing, we already developed more than 100 varieties of PC highly transparent PC, halogen-free, flame-retardant PC,etc, our PC is widely used in electronics, auto, luggage , house appliance etc. " Dobesty " pc is famous for its high quality and product stability in the industry, including Samsung, LG, panosonic, canon , sonos etc all our user.