The length of long-distance optical cable lines in China was recorded at 117.0 ten thousand kilometers in 2023. Forecasted data indicates a gradual increase over the next five years, with an expected length of 123.62 ten thousand kilometers by 2028. The year-on-year growth rates from 2024 to 2028 are 1.27%, 1.41%, 1.01%, and 0.91%, respectively, demonstrating a consistent upward trajectory. The compound annual growth rate (CAGR) for this period is approximately 1.1%, indicating moderate yet steady expansion in the optical cable infrastructure.

Future trends to watch for include:

Technological advancements in optical fiber technology that may increase transmission capacity.
Government initiatives to enhance connectivity, particularly in rural and underserved areas.
Potential impacts of economic or regulatory changes on infrastructure investments in telecommunications.
Integration of optical fiber technology with emerging technologies like 5G and IoT.