Chinese Consul General in San Francisco Yuan Nanshen (2nd L) speaks to the media after visiting Chinese students from Jiangshan Middle School of east China's Zhejiang Province who were aboard Asiana Flight 214, at a hotel in San Jose, the United States, July 8, 2013. Two Chinese girls from that school were dead in the Asiana Airlines crash on their way to a summer camp in the US. Photo: Xinhua

Chinese Consul General in San Francisco Yuan Nanshen (L Front) visits Chinese students from Jiangshan Middle School of east China's Zhejiang Province who were aboard Asiana Flight 214, at a hotel in San Jose, the United States, July 8, 2013. Two Chinese girls from that school were dead in the Asiana Airlines crash on their way to a summer camp in the US. Photo: Xinhua

Chinese Consul General in San Francisco Yuan Nanshen (Front) visits Chinese students from Jiangshan Middle School of east China's Zhejiang Province who were aboard Asiana Flight 214, at a hotel in San Jose, the United States, July 8, 2013. Two Chinese girls from that school were dead in the Asiana Airlines crash on their way to a summer camp in the US. Photo: Xinhua