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 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.