Beijing Shuang Dong Wei Ye Technology Co., Ltd (for China mainland business) another name is D and D HK International Technology Limited (for overseas business) Shuang Dong Wei Ye is a young, developing and energetic company. But it is a Cisco Partner Premier Certified. Our company employs more than 15 workers, through the efforts of our entire staff, we strives to make an even bigger and more professional distributors. We have four years of history in CISCO field. We deal used and new routers(cisco2800, 3800, cisco2900, 3900 series); switches (Catalyst 2960G, Catalyst3560G, Catalyst3560E, Catalyst 3750G, Catalyst 3750E series ); ASA firewalls; 4000 series 6000 series 1000 series 12000 series modules; line cards; chassis ext products. We are good at dealing cisco4000 series, cisco6000 series. In China mainland we also do lease business. Moreover we have specified team do end users business. In 2010 year, we did 3 big projects and several small projects for the end users. One of the big projects is Shanxi Coal Mine. Through cooperation with end users, we have more power to develop company business and have more priority to get deep discount when order products. With our 90-day to one-year warranty policy, also can according to customers special requirement to last products warranty, you are rest assured of knowing that the equipment you buy is reliable. All of our used networking equipment (routers , switches, modules are tested in good working condition.We can source a large variety of parts & services at industry-best prices. Our Cisco products are already exported to America, the United Kingdom, France, Australia, Singapore, India, Korea, Pakista, UAE (United Arab Emirates), Israel, Italy. Moreover we import some Cisco goods to make up China mainland market. Our company adheres to the business philosophy of "Customer First, Forge Ahead" and the principle of "Customers First" to provide clients with quality products, great savings and satisfactory services. We i