Shenzhen Hilink (HAILI) Technology Co., Ltd. founded in 2007, is specialized in fiber optical products and networking solutions. Our main products are transceiver modules as QSFP, QSFP28, CWDM/ DWDM SFP/XFP. Our networking solutions are including FWDM, DWDM CWDM OLP, MPO AAWG, etc. In order to provide better service for our customers, we also supply other kinds of related fiber optical products. Our products and solutions are largely applied in cloudy computing, data center, networking access, and so on.We have professional production line and staffs,so we can get the goods ready in short time. All the items are coming with certification, like RoHS CE FCC, CB TUV, standard. We are committed to providing class 1 products and cost-effective solutions to create new values for our partners.Our products and services have reached worldwide countries and districts. We have established long-term win-win cooperation relationships with global customers, such as Viking Netherland, Sweden Telecoms, United states TX ISP. With the growing reputation, more and more partners from worldwide are joining us. Our ideal is to make communication simpler and easier.To provide the best service and value for our customers, we are striving for excellence and perfection with unfailing enthusiasm.Hilink Product GuideActive Optics A: (QSFP+, SFP+, XFP, SFP28, QSF28, Media converters, QSFP AOC)Active Optics B: (6G SFP, 4G SFP, 2.5G SFP, 1.25G SFP, 1.25G GBIC, 622M, 155M )Cables Interconnect (Active Optical Cable, Direct-Attach Cable DAC) EDFA, DCM Passive products (CWDM, DWDM MUX/DEMUX, AAWG, MPO/MTP, FWDM, Optical circulator, Isolator)https://www.hilinktech.com/