Tel: +86 13955042915   E-mail: crofc@cr-ofc.com
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Advanced Fiber Optic Cable Manufacturing Production Line CROFC
CHANGRONG TECH
PROFESSIONAL MANUFACTURER OF OPTICAL FIBER AND
FIBER OPTIC CABLE IN CHINA
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Quality Control System for Optical Fiber Production
CHANGRONG TECH
STRICT QUALITY CONTROL SYSTEM
ISO9001, ISO14001, ISO45001, CNAS
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Optical Fiber Drawing Tower Manufacturing Process CROFC
CHANGRONG TECH
OEM & ODM CUSTOMIZED SERVICE
PROMPT DELIVERY
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ABOUT US

CHANGRONG TECH

Anhui Changrong Optical Fiber & Cable Technology Co.,Ltd. (CROFC) is a professional manufacturer of optical fibers & cables, providing high cost-effective solutions for telecommunication applications around the world.

Covering an area of 230,000 Sqm, equipped with 9 the most advanced fiber drawing towers, 18 cable sheathing lines, 15 SZ stranding cabling lines, 11 tubing lines, 12 sets of fiber coloring machines, high-speed proof testers, and other optical and mechanical testing facilities, CROFC is capable of producing 15 million core kilometers fibers and more than 350,000 kilometers cables anually with superior performance.
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CABLE PRODUCTION

LATEST NEWS

Let's cooperate and evolve to change the way the world communicates.
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Single Mode G657A2 Optical Fiber Current Situation and Price Trend

As of early March 2026, the G657A2 optical fiber market is experiencing a historic period of tight supply-demand balance and a price surge cycle: Global demand is exploding, driven by the triple engines of AI computing power, FTTH deepening, and military drones, while the supply side is constrained

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What Is Mini ADSS (ASU) Fiber Optic Cable? A Complete Guide

Discover how Mini ADSS Fiber Optic Cable works, where ASU cable fits, and how span, fiber count, jackets, tensile ratings, and route conditions shape selection.

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Why ADSS Fiber Optic Cable Is Ideal for Overhead Power Line Communication Networks？

Discover why ADSS Fiber Optic Cable suits overhead power networks, offering dielectric construction, self-supporting spans, high capacity, and flexible deployment.


CERTIFICATES

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  • TLC认证-GYTA53 木质框.jpg
  • ISO14001 木质框.jpg
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CROFC Professional Fiber Optic Cable Manufacturer Logo
Anhui Changrong Optical Fiber & Cable Technology Co., Ltd
Equipped with the most advanced fiber drawing towers, high-speed proof testers,and other optical and mechanical testing facilities, CROFC is capable of producing 15 million core kilometres fibers and cables with superior performance.

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CONTACT US
 Tel:  +86-13955042915
 E-mail: crofc@cr-ofc.com
 Whatsapp: +86-13812824467
 Address: No. 666 Tiancha Road, Chuzhou High-Tech Zone, Tianchang, Anhui Province.
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