Jumbo System is an industry leader in providing used Cisco routers and switches in China. From the low-end to the high-end and everything in between, we have it in stock, tested and most cases availab...

RM B1001, Building A, Bagou South Road, Haidian District

Established in 2004, Beijing Si Wei Tong Da Technology Co., Ltd. is specialized in the agency, marketing, and overseas trading of Cisco network equipment products. Located in Beijing(Capital, China), ...