GLSUN - 20 Years' Professional Manufacturer
20 + Year

Manufacturer

DFB Chip

Manufacturer

ISO CE

Certification

60 +

Patents

700M +

Delivery

Lab +

Run Test

Optical Transceivers
Chips & TO-CAN
Fiber Optical Cables
Optical Switches
WDMs & Access
Transmission System
Protection System
Cable Monitoring
Solutions
Why Choose Us
Professional Manufacturer
Full Process from R&D to Production
Manufacturing Chain of Products
Industry Leading Technology
Certification & Qualification
ISO, CE, RoHS, REACH
Telcordia Standard
60+ National Patents
Quality Assurance
All Process Quality Control
Lab In-house Testing
Run Testing on Real Application
Worry-Free Service
One-on-One Follow-up Purchase
Free Technical Solutions & Support
Warranty & After-sales Service
Recent Orders
Fiber Optic Tech
Partners
Certification
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