BEIJING, June 7, 2016 (Xinhua) -- Yin Hejun (C), Chinese vice minister of science and technology, attends a press conference during the eighth round of China-U.S. Strategic and Economic Dialogues and the seventh round of China-U.S. High-Level Consultation on People-to-People Exchange, in Beijing, capital of China, June 7, 2016. (Xinhua/Zhang Yuwei)