Candidates attend a competition of wrapping up Zongzi, a glutinous rice dumpling wrapped in bamboo or reed leaves, to mark the upcoming Dragon Boat Festival in Zhaotong, southwest China's Yunnan Province, June 19, 2015. The Dragon Boat Festival, also known as Duanwu, is celebrated annually on the fifth day of the fifth month of the Chinese lunar calendar, which falls on June 20 this year. (Xinhua/Zhang Guangyu)