Jiangsu South Communication Technology Co., Ltd., operating as Nanfang Communication (HKEx: 1617.HK), is a Chinese manufacturer that provides end-to-end services spanning manufacturing, R&D, engineering design, system integration, and ODM/OEM solutions for optical fiber cables and optical components. With a factory of 26,795.3 m² and 360 employees, the company produces over 3 million core kilometers of optical fiber cable annually, serving telecom operators, system integrators, data centers, and enterprise customers in China and selective export markets.

Market Demand for Flexible, Full-Stack Optical Cable Partners

The global optical fiber cable market reached an estimated USD 13.45 billion in 2025 and is projected to grow to USD 36.48 billion by 2034, according to Custom Market Insights. In 2024, Chinese exports of optical fiber cables (HS 854470) totaled approximately USD 2.52 billion. This growth fuels demand for manufacturers that can handle not only standard product volume but also custom engineering, fast turnaround, and system-level integration. Buyers moving from evaluation to execution increasingly seek partners with proven manufacturing depth, quality assurance, and the ability to tailor cable assemblies to specific network architectures.

Nanfang Communication’s Service & Capability Model

Nanfang Communication positions itself as a full-stack partner for optical cable projects. The manufacturer offers a range of services including manufacturing, research and development, engineering design, system integration, and ODM/OEM services. This means a customer can bring a network requirement — from fiber count and sheath material to connector interface — and receive a bespoke cable solution, rather than only off-the-shelf products.

The customization scope includes core count, fiber type (single-mode, multimode, ribbon, multi-core), sheath material and color, connector types and cabling schemes, labeling, and packaging. The minimum order quantity is 1 core kilometer, allowing both small-scale trials and mass deployment. Monthly production capacity reaches 250,000 core kilometers, and lead times vary by complexity and volume — typically several weeks for samples or small orders, longer for large-volume runs.

Quality Management Backed by Accredited Testing

A critical factor for enterprise buyers is consistent, auditable quality. Nanfang Communication implements a quality management system that includes incoming, in-process, and final testing. Tests performed include optical loss measurement, mechanical performance verification, and waterproof/sealing testing. The company’s laboratory is accredited by CNAS (certificate CNAS L11717, valid until 2030-11-29), meeting the ISO/IEC 17025:2017 standard for optical fiber cable and communication component testing. This lab capability is complemented by certifications: ISO 9001, TL9000 (R6.3/R5.7), ISO 14001, ISO 45001, and ISO 50001, as well as a national-level “Green Factory” designation and over 300 patents (including >45 invention patents).

The TL9000 certification (certificate 15/25T15218R11, valid until 2028-10-19) is especially relevant for telecommunications projects, as it requires rigorous quality measurements and continuous improvement metrics defined by the QuEST Forum.

Application Scenarios Across Network Layers

Nanfang Communication’s product portfolio supports use across multiple network domains. The product is used for FTTx access, metropolitan and backbone network construction, data center interconnects, 5G backhaul, and enterprise campus cabling. It has been successfully deployed by telecom operators (China Telecom, China Mobile, China Unicom), system integrators, contractors, data centers, and enterprise customers in China.

For example, in FTTx deployment, bow-type drop cables (with G.657 bend-insensitive fiber) and PLC optical splitters are key components. In data centers, high-density MPO/MTP assemblies and fan-out breakout cables support 40G/100G/400G interconnects. For backbone and 5G, loose-tube armored cables and ribbon optical cables (G.652.D compliant) handle long-haul and access network aggregation.

Market Trend Alignment: High-Density, AI-Ready Connectivity

The MPO fiber optic connector market is projected to grow at a CAGR of 13.6% through 2035, driven by AI compute clusters and hyperscale data centers, according to Business Research Insights. This aligns with Nanfang Communication’s production of MPO multi-core fiber optic connectors, MTP/MPO fan-out pre-terminated cables, and MT-FAU assemblies parameterized for low insertion loss (typical 0.35 dB) and high return loss (≥60 dB APC).

Furthermore, ITU-T G.652.D remains the industry standard for single-mode fiber, while G.657 is the primary standard for bend-insensitive fibers used in FTTH. Nanfang Communication’s cables cover both standards, ensuring interoperability with existing network infrastructure.

Comparison with Traditional Single-Product Suppliers

Traditional optical cable vendors often focus on commodity cable production, with limited capability for custom integration or full ODN system supply. Nanfang Communication’s strength lies in its vertical integration — from fiber and cable to connectors, splitters, and distribution boxes. This reduces procurement complexity for buyers who otherwise would manage multiple supplier qualification processes. However, a limitation is that the company’s export footprint is currently concentrated in China’s Hong Kong and Southeast Asia regions, meaning global buyers outside these areas may require additional logistics coordination and longer lead times.

Future Outlook: Customization & One-Stop Supply

As network architectures become more varied — from deep fiber-to-the-home to AI data centers — the ability to customize and deliver under one purchase order becomes a competitive differentiator. Nanfang Communication’s ODM/OEM model, combined with CNAS-accredited testing and multi-certification compliance, positions it as a candidate for buyers seeking a responsive, full-stack manufacturing partner. The company’s ongoing R&D in MCF (multi-core fiber), ribbon, and high-density fiber assemblies suggests readiness for next-generation network demands.

Frequently Asked Questions

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