About Us - CCOFC

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Guangdong Changcheng Communication Technology Co., Ltd. ("CCOFC"), founded in 2014, specializes in the R&D and manufacturing of optical cables.

Based in Dongguan, we provide a comprehensive range of products, including outdoor fiber cable, indoor fiber cable, drop cable, and power optical cables, tailored for diverse applications in telecommunications, railways, power systems, and intelligent transportation.

With 43 intellectual property rights and certifications such as ISO9001, ISO14001, and ISO45001, CCOFC ensures all optical cables comply with national and international standards, delivering reliable performance even in harsh conditions.
Our products have been supplied to over 100 countries and are widely used in major projects globally. CCOFC is committed to being a trusted partner in building efficient and secure information transmission networks through robust manufacturing, stringent quality control, and responsive service.

Corporate Culture

Vision

Targeting 2030, our strategic goal is to emerge as a top-10 global provider of optical fiber solutions serving Belt and Road economies and pan-American/European markets. This expansion will catalyze digital infrastructure advancement in over 100 countries while acquiring 1,500+ new enterprise clients."

Continuous Innovation

Combining professional commitment with breakthrough innovation, we engineer cutting-edge fiber-optic solutions that set global standards for next-generation communications.

Integrity as Foundation

Market Trust Earned by Integrity · Brand Legacy Forged with Quality.

Shared Growth

We are committed to building goal-aligned partnerships that foster mutual success and
drive collective advancement.

People-Centricity

People are the foundation of development. We unlock potential, nurture goodwill, cultivate character and competence, provide expansive growth opportunities, and empower employees to thrive with fulfillment.

Technical Excellence

Relentlessly exploring, never settling for the status quo, we drive into uncharted technological domains.

Development History

2014-2016: ROOTS — Pioneering China's Optical Infrastructure marking a 100% increase from the previous year.

• 2014｜Born in Dongguan ("World's Factory"), entered billion-dollar optical communication arena
• 2015｜Strategic partnership with China Telecom; quality certification established industry reputation
• 2016｜ODM for industry leaders, honing precision manufacturing & delivery capabilities

2017-2019: BREAKTHROUGHS — Globalizing Chinese Standards

• 2017｜Established overseas division (strategic turning point)
• 2018｜FTTH solutions lit up 15 Central/Eastern European nations at Singapore CommunicAsia
• 2019｜Built in-house sheet metal center; 57% faster delivery supporting global 5G data center deployment

2020-2022: ASCENT — Technology-Driven Global Connectivity

• 2020｜Launched modular DC cabling solution; 40+ patents filed
• 2021｜Globalized brands Changcheng® & CCOFC® as integrated fiber cabling leaders
• 2022｜Delivered field hospital fiber cables in 48 hours, safeguarding life-critical data transmission

2023-2025: BEYOND — Advancing Toward 2030

• 2023｜Entered power grid ecosystem as core optical supplier for smart grid projects
• 2024｜Designated key supplier to China Merchants Group, deepening SOE collaborations
• 2025｜Initiated "Changcheng 2030" strategy & breakthroughs in power transmission optical cables

Your Global Partner in Fiber Optic Connectivity, We empower the world's networks with reliable, high-performance fiber optic cables, built on a foundation of scale, innovation, and unwavering quality.

Scale & Product Diversity

• Boast world-class production bases with advanced automated lines, supporting an annual output of millions of fiber kilometers to meet large-volume orders.
• Full product range: single-mode/multimode, armored, aerial/underground,Underwater, Power & customized cables for telecom, data centers, smart cities.

R&D & Innovation Excellence

• Pro R&D team (decades of experience) focuses on high-speed transmission, material optimization & environmental adaptability.
• Multiple international patents; adhere to ITU-T/IEEE standards & pioneer next-gen optical tech.
Authoritative Quality Certifications
• Fully certified by ISO9001,ISO14001,ISO45001,ISO27001, and product-specific certifications like UL, CE, RoHS.
• Implement strict full-process quality control, from raw material inspection to final product testing, ensuring zero-defect delivery.

Customer-Centric Service & After-Sales

• One-stop support: pre-sales consultation, customized design & on-site guidance.
• 24/7 global after-sales with 48-hour response for long-term partnerships.

Honorary Qualifications

Authoritative Endorsement, The Cornerstone of Quality
Every certification and honor we hold is a testament to our unwavering commitment to "Quality First." Through international standardized systems and rigorous product testing, we translate excellence into a foundation you can trust.