Chinese researchers have developed an optic fiber that can carry 30 billion phone calls simultaneously, making the country one of the leaders in the ultra-high speed data transmission field.
SENEGAL | DAKAR：05.02 09:31
NIGERIA | LAGOS：05.02 10:31
EGYPT | CAIRO：05.02 11:31
UAE | DUBAI：05.02 13:31
SRI LANKA | COLOMBO：05.02 15:01
SINGAPORE：05.02 17:31
ENGLAND | LONDON：05.02 10:31
RUSSIA | MOSCOW：05.02 13:31
CHINA | BEIJING：05.02 17:31
AMERICA | Los Angels：05.02 02:31
AMERICA | New York：05.02 05:31
BRAZIL | San Paulo：05.02 06:31
