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Professional Manufacturer of Optical Fiber &
Fiber Optic Cable in China

Anhui Changrong Optical Fiber & Cable Technology Co., Ltd. (CROFC) delivers high-performance, cost-effective fiber optic solutions trusted by telecom providers worldwide.

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Trusted Quality Standards

ISO9001 Certified ISO14001 Certified ISO45001 Certified CNAS Certified Lab TLC-GYXTW TLC-GYTA53
230,000+
Square Meters Facility
15M+
Core km Fiber Annually
350,000+
km Cables Produced
9
Fiber Drawing Towers

About CROFC

A leading innovator in fiber optic technology since 2017

Fiber Cable Workshop

Specializing in ADSS, ASU, GYXTW, FIG8, and Drop cables. Our advanced production lines ensure global reliability and performance.

Cutting-edge Fiber Workshop

With 9 fiber drawing towers and full testing facilities, we produce 15 million core km of A-grade optical fiber annually.

Talented Technical Team

Our CNAS-certified R&D center provides customized designs, technical support, and strict quality control for every project.

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Our Products

High-performance fiber optic cables for every application

ADSS Cable

ADSS Cable

All-Dielectric Self-Supporting cable ideal for long-span aerial installations without additional support.

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Duct Fiber Cable

Duct Fiber Cable

Designed for installation in underground ducts, offering excellent protection and flexibility.

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Direct Buried Cable

Direct Buried Fiber Cable

Robust construction with armored layers for direct burial in soil, resistant to moisture and rodents.

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Air Blown Micro Cable

Air Blown Micro Cable

Ultra-lightweight cable designed for installation via compressed air in microducts.

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Aerial Fiber Cable

Aerial Fiber Cable

Designed for overhead installation on poles, with strong tensile strength and weather resistance.

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Armored Fiber Optic Cable

Armored Fiber Optic Cable

Metal or corrugated steel armor provides superior mechanical protection in harsh environments.

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FTTH Drop Cable

FTTH Drop Cable

Flexible, lightweight cable for last-mile fiber-to-the-home connections.

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Optical Fiber

Optical Fiber

High-quality single-mode and multimode fibers, A-grade, with low attenuation and high bandwidth.

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Why Choose CROFC?

Strict Quality Control

ISO9001, ISO14001, ISO45001, and CNAS-certified lab ensure every product meets international standards.

Advanced Manufacturing

9 fiber drawing towers, 18 sheathing lines, and high-speed testing equipment ensure precision and performance.

OEM & ODM Services

Customized cable designs, branding, and packaging with prompt delivery and technical support.

Latest News

29 August 2025

CROFC to Attend CIOE 2025

We will exhibit at the 26th China International Optoelectronic Expo. Visit us to explore the latest innovations.

25 August 2025

CROFC at Expo Andina Link 2025

We participated in Cartagena, Colombia. Booth No. P113. Thank you for your support!

29 September 2024

CNAS Certificate Awarded

Our laboratory has been officially certified by CNAS, reinforcing our commitment to quality.

Frequently Asked Questions

What types of fiber optic cables do you manufacture?

We produce ADSS, Duct, Direct Buried, Aerial, Armored, FTTH Drop, Air Blown Micro, and Optical Fiber.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM customization including design, branding, and packaging.

What certifications do you hold?

We are ISO9001, ISO14001, ISO45001 certified, and our lab holds CNAS accreditation.

What is your annual production capacity?

We produce up to 15 million core km of fiber and over 350,000 km of cable annually.

Get in Touch

For inquiries, quotes, or technical support, visit our official website.

crofc@cr-ofc.com

+86 13955042915

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