Chinese ambassador to U.S. gives press briefing in Washington D.C.

Cui Tiankai (C), Chinese ambassador to the United States, gives a press briefing at the Chinese embassy in Washington D.C., the United States, Oct. 30, 2017. U.S. President Donald Trump's upcoming visit to Beijing will be a great opportunity for China-U.S. relations, said Cui on Monday. (Xinhua/Yin Bogu)