About Us
Company Introduction
Huifiber is the export brand of Dongguan Hui Hong Fiber Optic Cable Co., Ltd., a high-tech enterprise integrating R&D, production and sales of fiber optic cable. The company also owns the registered trademarks “Poly Fiber” and “Wanma Tiancheng”, used for selected product lines. Under the Huifiber brand, cable is manufactured at a dedicated fiber optic cable plant in Dongguan City, Guangdong, China – the heart of the Greater Bay Area manufacturing belt. The company is a national high-tech enterprise, an AAA-level credit enterprise and a national contract-honoring and trustworthy enterprise, holding a number of power-specific communication equipment network access licenses and computer software copyrights, together with RoHS and TLC product certification, and quality, environmental and occupational health and safety management systems established and operated to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018.
Company Environment
Modern facilities designed for innovation, collaboration, and well-being
Team Building Activities
Building bonds, fostering collaboration, and celebrating our shared success
Manufacturing Excellence
Advanced Production Lines
State-of-the-art fiber optic cable manufacturing facilities with fully automated production lines, ensuring precision, consistency, and high-volume output for global telecommunications infrastructure.
01
Optical Fiber Drawing Tower
Core Process
High-speed optical fiber drawing towers operating at speeds up to 3,000 m/min, producing world-class single-mode and multi-mode fibers with exceptional geometric precision and low attenuation characteristics. Dual-layer coating systems ensure superior fiber protection.
Drawing Speed: Up to 3,000 m/min
Attenuation: ≤ 0.18 dB/km @1550nm
Annual Capacity: 15+ Million Core-km
02
Secondary Coating & Buffering Line
Precision Process
Precision secondary coating lines apply UV-cured acrylate or silicone coatings to optical fibers, creating tight-buffered or semi-tight buffered fibers with exact diameter control for diverse cabling requirements.
Diameter Tolerance: ± 2 μm
Buffer Types: Tight / Semi-tight / Loose
Line Speed: Up to 1,200 m/min
03
SZ Stranding Line
Assembly Process
Advanced SZ stranding machines precisely arrange loose tubes around a central strength member, utilizing reverse-oscillation technology for optimal cable flexibility and mechanical performance in outdoor installations.
Max Tube Count: Up to 36 tubes
Stranding Speed: Up to 100 m/min
Lay Length: 60 – 800 mm adjustable
04
Cable Sheathing & Jacketing Line
Finishing Process
Fully automated sheathing lines apply HDPE, MDPE, LSZH, or nylon outer jackets with precise wall thickness control. Integrated ripcords, water-swellable tapes, and armored steel tape options meet the most demanding installation environments.
Jacket Material: HDPE / MDPE / LSZH / Nylon
Cable Diameter: 2.0 – 35.0 mm
Armoring Options: Steel Tape / Steel Wire / FRP
Production Equipment
World-class machinery from leading manufacturers, ensuring precision and reliability at every stage of production
Optical Fiber Loose Tube Production Line
Continuous extrusion equipment for manufacturing fiber loose tubes to protect optical fibers inside optical cables.
Optical Fiber Coloring Workshop
This workshop carries out optical fiber coloring. Bare fibers are coated and cured with ink for color coding, facilitating identification during cable stranding.
Indoor & Outdoor Figure-8 Cable Production Line
Used to manufacture indoor & outdoor figure-8 drop cables. It realizes continuous processes including fiber pay-off, sheath extrusion, cooling and winding. Products are widely applied in FTTH projects.
OPGW Optical Cable Production Line
For manufacturing Optical Fiber Composite Ground Wire. Equipped with pay-off, stranding, aluminum-clad steel wrapping and take-up processes, applied to high-voltage transmission lines.
Outdoor Optical Cable Production Line
For manufacturing outdoor optical cables. It completes loose tube & strength member stranding, sheath extrusion, cooling and take-up. Products serve outdoor trunk communication projects.
Warehouse Storage
For classified storage and inventory management of finished optical cables. Products are kept moisture-proof to support stock preparation, delivery and loading, ensuring on-time order fulfillment.
Innovation & Excellence
R&D & Quality Control
Continuous innovation drives our product development, while rigorous multi-stage quality control ensures every meter of fiber optic cable meets international standards.
Research & Development Center
Driving the future of optical communication
Materials Research Lab
Advanced polymer and glass composition research for next-generation optical fibers with lower attenuation and higher bandwidth.
- Novel coating material development
- Bend-insensitive fiber design
- High-temperature resistant polymers
Cable Design & Simulation
FEA modeling and 3D CAD design for optimized cable structures, predicting mechanical and environmental performance before prototyping.
- Finite element analysis (FEA)
- Thermal & mechanical simulation
- Custom cable structure design
Prototype & Pilot Line
Dedicated pilot production line for rapid prototyping and small-batch trials, enabling fast transition from concept to production.
- Rapid prototyping capability
- Small-batch trial production
- Process parameter optimization
Quality Control System
Quality management built to ISO 9001:2015, with multi-stage inspection from raw material to finished product
01
Incoming Material Inspection
100% inspection of preforms, coating materials, strength members, and all raw materials against material specifications before production release.
02
In-Process Quality Gates
Real-time diameter monitoring, concentricity checks, attenuation measurement, and coating integrity verification at each production stage.
03
Finished Cable Testing
Comprehensive OTDR testing, mechanical testing (tensile, crush, impact, bend), environmental cycling, and water penetration tests per IEC/ITU standards.
04
Final Audit & Documentation
Statistical process control (SPC) review, certificate of compliance issuance, and traceable documentation package for every cable reel shipped.
Management Systems & Cable Standards
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
IEC 60794
ITU-T G.652.D
RoHS / REACH
Advanced Testing Laboratory
OTDR Analysis System
Environmental Test Chamber
Tensile & Crush Tester
Fiber Geometry Analyzer
Factory Capacity at a Glance
| Annual capacity | Above 15 million core-kilometres of fiber optic cable per year |
|---|---|
| Plant area | 3,000 m² in Dongguan, Guangdong, China |
| Workforce | 150+ staff, including dedicated R&D and QC engineers |
| In-house process | Fiber drawing, secondary coating, SZ stranding, sheathing and jacketing |
| Routine testing | OTDR, attenuation, tensile, crush and temperature-cycling tests |
| Quality system | Established and operated to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 |
| Lead time | 2–4 weeks for standard cable; samples within 7 days |
| Group | Manufacturing and export arm of Guangdong Juxianlan Communication Co., Ltd. — Guangzhou head office, founded 2014 |
Partnership Solutions
OEM / ODM Service
Flexible manufacturing partnerships tailored to your brand requirements. From custom labeling to complete product design and engineering, we deliver turnkey fiber optic solutions.
OEM
Original Equipment Manufacturing
Manufacture your designed products with your brand identity. We produce to your exact specifications while you retain full control over product design and intellectual property.
Your design, our manufacturing
Custom branding & packaging
Flexible MOQ & lead times
Strict IP protection
VS
ODM
Original Design Manufacturing
Leverage our R&D expertise to create custom fiber optic cable solutions. We handle design, engineering, testing, and manufacturing — you focus on marketing and sales.
Full product design & engineering
Rapid prototyping & sampling
Performance optimization
Complete documentation package
How We Partner With You
1
Requirement Analysis
Discuss your technical specifications, application environment, and commercial requirements
2
Solution Design
Our engineering team proposes optimal cable design, material selection, and performance targets
3
Sample Production
Produce evaluation samples with full test reports for your validation and approval
4
Mass Production
Scaled manufacturing with consistent quality, on-time delivery, and ongoing support
OEM / ODM Product Categories
Ready to Start Your Project?
Contact our OEM/ODM team to discuss your fiber optic cable requirements. We respond within 24 hours with a tailored proposal.
Frequently Asked Questions
Where is the Huifiber fiber optic cable factory?
The factory is at No. 325, Yuehui Road, Dalingya Village, Daojiao Town, Dongguan, Guangdong Province, China, adjacent to Shenzhen and the Pearl River Delta supply chain. It covers fibre drawing, secondary coating, stranding and sheathing operations.
What production lines does the Huifiber factory operate?
The plant runs an optical fibre drawing tower, secondary coating and buffering lines, SZ stranding lines and cable sheathing and jacketing lines, supported by colouring, rewinding and drumming equipment for loose tube, tight buffer and drop cable constructions.
What quality control and testing does the factory perform?
Fibre and cable are tested in-house throughout production: attenuation at 1310 and 1550 nm, OTDR traces, tensile and crush resistance, jacket thickness and dimensional checks, plus visual and mechanical inspection. Test data can ship with each reel on request.
Can buyers audit or tour the Huifiber factory?
Yes. Huifiber supports on-site audits, live video walk-throughs of the colouring, stranding and sheathing lines, and third-party inspection. Book through the contact page or by email; the video gallery shows the production areas in advance.