Volunteers wait to donate blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining) 

Volunteers have blood pressure measured before donating blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining) 

Volunteers wait to donate blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining) 

Citizens wait to donate blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining) 

An undergraduate who studies in Kunming donates blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining) 

A citizen donates blood at a mobile blood collection station in Kunming, capital of southwest China's Yunnan Province, March 2, 2014. Twenty-nine people died and more than 130 were injured in the Kunming Railway Station terrorist attack as of 8 a.m. on Sunday. As more and more citizens volunteered to donate blood for the injured people of terrorist attack, the local blood center set up 12 collection stations and prolonged opening hours. (Xinhua/Chen Haining)