(���� years of winter and the beginning of three), December 15, 1993, China's first undersea fiber optic cable.



1993 December 15, 2010, China's first undersea fiber optic cable - from the the Shanghai Nanhui to Miyazaki, Kyushu, Japan, full-length of 1252 km and Japan submarine cable officially opened . The total capacity of the submarine cable system communication 7560 talk circuit, the equivalent of more than 15 times was built in 1976, the Sino-Japanese submarine coaxial cable. The opening of the submarine cable, an increase of more than 80% of China's international communication capacity.
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