Zhenghong Trade Ltd, located in Shenzhen, a modern city, is famous as a specialist in the aftermarket field mainly for used Cisco. Over the past 5 years, we have been dedicated to be a qualified manufacturer as well as a distributor with abundant experiences among domestic and worldwide customers. We have grown out of the used Cisco business by exporting, importing and domestic consumption mainly for routers, switches, network modules, GBIC, and SFP. Upon our constant development and investment, our products range is continuously expanding. Our products have been exported to more than 30 countries. We are well evaluated by our prominence customers in Europe, Asia, Australia and South America, in compliance with verified quality and sincere service reputation.