With its flexible branch structure, low-loss optical performance, reliable environmental adaptability and strict standard certification, BOC optical cable has become an indispensable part of modern communication networks. From FTTH to data centers, from base station connections to large-scale events, BOC optical cables, with their excellent parameter characteristics, provide a solid support for efficient and stable optical communication. With the development of 5G, 8K and other technologies, BOC optical cables will play a key role in more high-bandwidth and high-density scenarios.