3 R&D centers | 8 channel test systems | OEM serviceConveniently Located Near Shanghai and HangzhouZKTel 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. Recruiting Industry Elites for Continuous InnovationBased on the enterprise philosophy of "based on talents, survival on quality, and technology for progress, development and innovation", we recruit more and more industry elites. We provide technical solutions with low cost and high efficiency. By our superior technology, reliable quality and competitive price, we have succeeded to be a qualified supplier of many tier one optical telecom system companies.Products Meeting CE, FCC, RoHS, TuV and Other StandardsWorking in a 100,000-class cleanroom, we have passed the ISO 9001 certification. Our products are compliant with CE, FCC, RoHS, TuV and other standards.Recipient of Several RecognitionsBecause of our hard work, we have got many honors, like "Shaoxing High-Tech Enterprises", "Shaoxing Enterprises R&D Center", "Zhejiang Province S&T Enterprise", and "National High-Tech Enterprise".