Furthermore, eyelash tinting done by a professional will last longer than if done at home. Eyelash tinting can also be costly and, since it only lasts 4 to 6 weeks, it can become an expensive habit.
The World's Largest Telecom Companies 2015. China Mobile, the worldâs largest carrier by subscribers, tops the list of the worldâs largest telecommunication companies again. The juggernaut widens its lead as its market value soared almost $10 billion year-over-year to a whopping $280 billion.
AT&T is the largest telecommunications company in the world by revenue. As of 2017, it is also the 18th-largest mobile telecom operator in the world, with 135 million mobile customers. AT&T was ranked at #4 on the 2017 rankings of the world's most valuable brands published by Brand Finance.