We\'re a leading supplier of optical modules in mainland China 3 R&D centers | 8 channel test systems | OEM serviceConveniently Located Near Shanghai and Hangzhou ZKTel is located in Shaoxing, nearby Shanghai and Hangzhou, which is the only supplier of optical devices, modules and sub-systems in Zhejiang Province. We are also the only supplier of optical modules based on Si-photonics in China. Our company was built by Dr. Luo from abroad. The major members of the team are with PhD or Master\'s degree holders and with excellent experience in optical communication.Wide Product Range to Choose fromWe design creative products and can help customers reduce the cost. We provide TOSA, ROSA, BOSA, and other passive components, as well as active products such as 1*9, GBIC, SFP, SFP+, X2, Xenpak, EPON, GPON, xGPON, QSFP+, CFP, smart testers, and ODN equipment. These products can be used in telecom systems, metro core/access systems, enterprise networks, FTTx, SAN, security, video monitors, mobile networks and more.http://www.sfpchina.com/
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