Daon Devel. Co. Ltd. is a manufacturer and exporter of high Tech. Polymer based in south Korea especially expandible flame retardant core polymer for aluminium composite panel in high quality and competitve price.and we are developing flame retardant PE and TPE insulator for electric power industry.and our lab always welcome customer&＃39;s demands for mutual sucess at anytime. please feel free to contact us.best regard