Chinese workers load emergency aid materials onto a transport plane at Zhengding International Airport in Shijiazhuang, capital of north China's Hebei Province, Jan. 31, 2010. Three military transport planes carrying some emergency aid materials flew to Mongolia on Sunday. The emergency aid materials provided by the Chinese government include portable generators, quilts as well as rice. Mongolia is currently experiencing an extreme cold weather and heavy snow. (Xinhua/Jin Liangkuai)

Chinese workers load emergency aid materials onto a transport plane at Zhengding International Airport in Shijiazhuang, capital of north China's Hebei Province, Jan. 31, 2010. Three military transport planes carrying some emergency aid materials flew to Mongolia on Sunday. The emergency aid materials provided by the Chinese government include portable generators, quilts as well as rice. Mongolia is currently experiencing an extreme cold weather and heavy snow. (Xinhua/Jin Liangkuai)

Crew members of three transport planes belonging to China Air Force discuss their upcoming transport mission at Zhengding International Airport in Shijiazhuang, capital of north China's Hebei Province, Jan. 31, 2010. Three military transport planes carrying some emergency aid materials flew to Mongolia on Sunday. The emergency aid materials provided by the Chinese government include portable generators, quilts as well as rice. Mongolia is currently experiencing an extreme cold weather and heavy snow. (Xinhua/Jin Liangkuai)

Chinese workers load emergency aid materials onto transport planes at Zhengding International Airport in Shijiazhuang, capital of north China's Hebei Province, Jan. 31, 2010. Three military transport planes carrying some emergency aid materials flew to Mongolia on Sunday. The emergency aid materials provided by the Chinese government include portable generators, quilts as well as rice. Mongolia is currently experiencing an extreme cold weather and heavy snow. (Xinhua/Jin Liangkuai)

A Chinese official sticks signs of "China Aid" on bags of emergency aid materials at Zhengding International Airport in Shijiazhuang, capital of north China's Hebei Province, Jan. 31, 2010. Three military transport planes carrying some emergency aid materials flew to Mongolia on Sunday. The emergency aid materials provided by the Chinese government include portable generators, quilts as well as rice. Mongolia is currently experiencing an extreme cold weather and heavy snow. (Xinhua/Jin Liangkuai)