Hangzhou Guanheng Technology Co., xxxxx China is specialized in manufacturing all kinds of network products including modular plug, keystone jack, face plate, patch panels, patch cords, cables and so xxxxx strict QC system and experienced technicians ensure our quality and service.We have been making continuous progress in manufacturing and xxxxx great efforts of all our staffs, we have received good feedback from our customers both home and abroad. To learn more about us, please browse our showroom xxxxx/showroom/hzguanheng or xxxxx If you are interested in any of our products, please feel free to contact us.