Coretech manufactures key components and its subsystem for fiber to the home deployment (Ftth) and Telecommuniction network. Our experienced field installation has successfully supported customers phase-in optical access network (OAN) both through aerial and underground technology. Coretech's capability of monolithic 1x4 optical splitter not only upgrade the optical performance but also cost. Optical splitter module 1x64. Address: 7F-6, No.35, Xintai Rd., Zhubei City, Hsinchu County, 302, Taiwan.