Tel: +86 13955042915   E-mail: crofc@cr-ofc.com
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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OUR PRODUCTS

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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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LATEST NEWS

Let's cooperate and evolve to change the way the world communicates.
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CROFC will attend the 26th China International Optoelectronic Expo (CIOE 2025)

Anhui Changrong Optical Fiber & Cable (CROFC) will attend the 26th China International Optoelectronic Expo (CIOE 2025), welcome to visit us!

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CROFC Participated in the Expo Andina Link 11-13 March 2025, Cartagena, Colombia

Anhui Changrong has participated in the Expo Andina Link 2025 which took place in 11-13th March in Cartagena, Colombia.Booth No. P113

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Changrong Tech's Lab has been awarded the CNAS Certificate

Changrong Tech's Lab has been awarded the CNAS certificate


CERTIFICATES

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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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