Contestants wait to perform in the final round of the third International Chest Model Competition in Hefei, Anhui province, June 15, 2013. [Photo/Agencies]

People escape from a bus fire during a drill in Huaibei, East China's Anhui province, June 16, 2013. The drill aimed to improve public awareness of self-rescue in an emergency. Cities nationwide are improving the safety of public transportation after 47 people died in a bus blaze in Xiamen. [Photo by Wan Shanchao/Asianewsphoto]