China demanded that Washington repeal steep tariffs on solar panels that Chinese producers fear will shut their equipment out of the American market.
Mo said "he was overjoyed and scared."
There are nearly as many cell subscriptions as humans, with China accounting for 1 billion of them, according to the United Nations.
Officials say improper trade practices have hurt the U.S. solar industry.
The high-pitched row between Beijing and Tokyo over the ownership of islands in the East China Sea is exacting a growing toll on Japan.
The Miami Heat will spend a week in China playing preseason basketball games.
The government is preparing to revise but not abolish the system.
Bank flags risk that the slowdown in China could get worse and last longer than expected.
Turning coal in remote parts of the country into natural gas could help meet China's surging demand for cleaner fuel.
Foxconn denied that iPhone production was affected.
