Introduction of GLSUN

GLSUN Group, own-patents, 3rd party ROHS tests, ISO 9001 and 14001 certified manufacturer, with factory area of over 30,000 square meters, focus on Datacom, Telecom, RFoG, Medical Field and Petroleum Exploration, etc. With a broad product portfolio and tremendous production capacity, our products include various kinds of Optical Switches (Relay, MEMS, Magnet, Mini type), Free Space Isolators, VOA, Splitters, WDMs, CWDMs, DWDMs, and Optical Line Protection (OLP), Optical Bypass Protection (OBP) equipment, Customization Active & Passive equipment design, etc.