promotional product & gifts manufacturer exporter. setup in taiwan in 1997, opened factory in 1999, QCS specialize in aluminium anodized promotional item, premium & coporate gifts such as carabiner, dogtag & bottle opener. professional supplier and leader in aluminium gift, QCS factory is ISO 9002 since 2003 and has audited by the like of disney and an official supplier for olympic events. all our product are conform to int'l certification standard such EN71 & ASTM. we have over 20 patents and QCS is continuously innovating whether with our own R&D department or in partnership with patent owner to handle production in china and marketing product all over the world.