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

OUR PRODUCTS

360°VIRTUAL TOUR

iIf you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation

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.
0 +
m²
COVERING
0 +
million
TOTAL INVESTMENT
0 +
million km
YIELD OF FIBER
0 +
lines
CABLE PRODUCTION

LATEST NEWS

Let's cooperate and evolve to change the way the world communicates.
Single-Mode Optical Fiber.jpg

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

Anti-Rodent cable 文章主图1 800x600.jpg

How Does Anti Rodent Optical Fiber Cable Protect Your Network?

How Does Anti Rodent Optical Fiber Cable Protect Your Network? In modern telecommunications and data networks, maintaining reliable connectivity is essential. Network failures resulted from rodent damage can cause significant financial loss, operational disruptions, and compromised service delivery.

Underground Cable- Duct vs Direct Buried.jpg

How To Choose Armored Optical Fiber Cable for Underground Networks

How to Choose the Right Armored Fiber Optic Cable for Underground Networks? Selecting the right armored fiber optic cable for underground networks involves assessing the installation environment, mechanical protection needs, and specific requirements of your fiber network.


CERTIFICATES

  • ISO9001 木质框.jpg
  • CNAS 英文 木质框.jpg
  • TLC认证-GYXTW 木质框.jpg
  • TLC认证-GYTA53 木质框.jpg
  • ISO14001 木质框.jpg
  • ISO45001 木质框.jpg

SEND INQUIRY NOW

Contact Us
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.

QUICK LINKS

PRODUCT CATEGORY

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.
Copyright  2023 © Anhui Changrong Optical Fiber & Cable Technology Co., Ltd. Support By Leadong. Sitemap.