Actors present a traditional Chinese lion dance at Zhouwangcheng Square in Luoyang, Central China's Henan province, on April 2 to warm up for the 30th Luoyang Peony Culture Festival, which begins on April 5. [Photo/Xinhua]

A volunteer (R) provides information on autism to citizens on the streets in Lanzhou, Northwest China's Gansu province, April 2, 2012. College student volunteers and those who engage in the business of autism treatment took to streets to call for more attention to people with autism on April 2, which is also the Fifth World Autism Awareness Day. The country's fledgling autism organizations are short of professional staff and government support, a survey shows. [Photo/Xinhua]