Dear Good day We are located in Beijing China do the business of cisco switches and routers for 4years . We are regular buyer and we always want to purchase scrap cisco catalyst 3700/4500/6500/7600 series switches We have warehouse in HK and We can sign a contract if you can get them frequently. You just offer me a price and I will solve all the fees.EMAIL: houdongfei @ hotmail.com SKYPE: sam_hou_used_network_equipment MSN: houdongfei @ hotmail.comKind Regards Sam hou