PINGTANG, June 10, 2016 (Xinhua) -- Contestants row during a dragon boat competition during the Dragon Boat Festival in Pingtang County, southwest China's Guizhou Province, June 10, 2016. Chinese people has a tradition to hold dragon boat competition during the Dragon Boat Festival in memory of Quyuan, a patriotic poet who drowned himself before his state fell to the invasion of the enemy during the Warring States Period (475-221 BC). (Xinhua/Ning Jian)