Blood donators are singing together, photo from Xinhua, June 19, 2009.

Blood donators Shida, Yangjen, and Liu Jiuying (from L to R) are chatting with each other, photo from Xinhua, June 19, 2009.

The Tibet Autonomous Region Blood Center has organized a party for some 100 blood donators without repayment to communicate with each other in Lhasa.

About 15,255 people have by far donated blood with 3.22 million milliliter in the Center after it was put into use in 2005.