Established in 2001,Guoyoung Communications is (SFP, SFP+, XFP, ONU/OLT SFP, CWDM SFP, Copper SFP, X2(10G), XENPAK(10G) )ï¼Œ RF Optical Modules, Optical Receivers, CWDM and Mechanical Optical Switches

Our company has been certified by multiple comprehensive management systems including Quality Test System of CTTL, ISO9001: 2008, ISO14001: 2004 and QHSAS18001: 2007

E-mail: [email protected] Skype: maddieon1130
http://www.guoyoung.com; http://www.sfpqsfp.com