Sont-Tech produces full range of Fiber Optical Transceivers (155M - 100G; SFP, SFP+, XFP, QSFP, CFP/2/4, QSFP28, BIDI etc.) and DAC/AOC. Sont-Tech has a very strong R & D team and good management, is the biggest Fiber Optical Transceiver Supplier to China Telecom, China Unicom and China Mobile. With 8200sqm manufacturing center. Provides professional solution for Wireless, Metro Network, IPRAN, PTN, PON, OTN, IPTV, Optical Fiber Passive Multiplexer, Smart Grid, Smart Campus, CDN and Data-Center.