Jiangyin changhong plastic industrial co.,LTD.,affiliated to the national large enterprises - jiangsu sun group. The company introduced the German manufacturing roller rolling production line and technical software, adopt new technology of west Germany and Taiwan South Asia standard, professional production and operation of international and domestic most advanced PVC special sheet, credit card layer, core layer film base, phone CARDS and other single card materials, all kinds of IC and PVC transparent, , dumb dark and dumb white sheet coil.