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The diameter of an optical fiber is slightly thicker than that of a human hair, yet it allows for simultaneous phone calls by 30 billion people. Nowadays, 95 percent of world's data and information are transmitted by optical fibers and nearly 70 percent of optical fibers in the world are produced in China.
Join CGTN's special series "Dynamics of China" and follow our reporters Xia Ruixue and Zhou Jiaxin to visit a factory producing optical fibers in the city of Wuhan in central China's Hubei Province.
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The diameter of an optical fiber is slightly thicker than that of a human hair, yet it allows for simultaneous phone calls by 30 billion people. Nowadays, 95 percent of world's data and information are transmitted by optical fibers and nearly 70 percent of optical fibers in the world are produced in China.
Join CGTN's special series "Dynamics of China" and follow our reporters Xia Ruixue and Zhou Jiaxin to visit a factory producing optical fibers in the city of Wuhan in central China's Hubei Province.
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Copyright © 2023 CGTN. 京ICP备16065310号
Disinformation report hotline: 010-85061466