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Hong Kong stocks in the optical communication concept strengthened, with Yangtze Optical Fiber and Cable (YOFC) rising nearly 10%
Gelonghui March 20 | Hong Kong stock market optical communication concept stocks surged collectively, with Long Fiber Optic Cable rising nearly 10% and Cambridge Technology up nearly 5%. In news, the 2026 Optical Fiber Communication Conference and Exhibition (OFC) was officially held at the Los Angeles Convention Center, with major optical communication companies like Lumentum, Coherent, and AAOI all in attendance. This year’s OFC sent a strong signal: the explosive growth in AI computing power demand is driving a comprehensive overhaul of data center optoelectronic network architectures.