Anshan Topticom TELE Communication Co., Ltd is a leading manufacturer and provider for optical transceiver which are widely used in Ethernet, SDH/SONET, Video monitor, etc. Anshan Topticom Tele-communication Co., Ltd. is a located in New and High-tech Zone, Anshan City , Liaoning Province of China and existing 2000 square meters dust-free workshop. We design, research and develop, manufacture and distribute the optical transceiver which would be 100% compatible with OEM router and switch manufacturers to satisfy customer&＃39;s need. Supported by the strong R&D team, rich-experienced workers and strict inspection team and QC team, we combine the industry&＃39;s most advanced transceiver performance, competitive pricing and the highest quality standards to bring our clients the best values for their networks. Now we can provide the complete products line including XFP, X2, XENPAK, SFP+, SFP, GBIC, GEPON ONU&OLT, GPON ONU&OLT, etc.Topticom optical products are fully compliant with IEEE Gigabit Ethernet, Fibre Channel, and SONET/SDH standards. All our products are manufactured under ISO9001:2000, UL, TUV, CE, FDA and RoHS compliance to ensure the quality of products.