GLSUN Vertical Integration-From DFB Chips to Optical Networking Equipment

Optical Networking Equipment - GLSUN’s optical network solutions of optical protection, optical transport and fiber monitoring for Data Center Interconnect (DCI), Optical Transport Networks (OTN), and Dense Wavelength Division Multiplexing (DWDM) applications. GLSUN provides optical line protection solutions (OLP), and produces fiber cable transmission and monitoring equipment, such as OBP, OPD,EDFA, OTDR, etc.

https://www.glsun.com/products-c6-fiber-optic-equipments.html