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：04.17 12:35
NIGERIA | LAGOS：04.17 13:35
EGYPT | CAIRO：04.17 14:35
UAE | DUBAI：04.17 16:35
SRI LANKA | COLOMBO：04.17 18:05
SINGAPORE：04.17 20:35
ENGLAND | LONDON：04.17 13:35
RUSSIA | MOSCOW：04.17 16:35
CHINA | BEIJING：04.17 20:35
AMERICA | Los Angels：04.17 05:35
AMERICA | New York：04.17 08:35
BRAZIL | San Paulo：04.17 09:35
