GLSUN - 20+ Years' Professional Manufacturer
20+ Years

Manufacturer

DFB Chip

Manufacturer

ISO RoHS

Certification

120 +

Patents

700M +

Delivery

Lab +

Run Test

Fiber Optic Transceivers
WDMs & Access
Chips & BOSA
Fiber Optic Cables
Optical Switches
Transmission System
Protection System
Cable Monitoring
Solutions
Test Support
Why Choose Us
Professional Manufacturer
Full Process from R&D to Production
Manufacturing Chain of Products
Industry Leading Technology
Certification & Qualification
ISO, RoHS, REACH
Telcordia Standard
120+ 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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