Unitech Cooperation Co., Ltd. (SUNTECH Intl HK Co., ltd,) was founded in 2003 from China, a leading global IT networking supplier of new and pre-owned network equipment and accessories. At SUNTECH, we have several warehouses separately in HK, Shenzhen and Beijing with a wide range of new and used equipment and parts. Our vast stock includes Cisco transceiver modules, wan interface cards, Catalyst switches, routers, router cards, memories, firewalls. We strive to offer great high-quality product