HUAYUAN, June 10, 2016 (Xinhua) -- Contestants row during a dragon boat competition during the Dragon Boat Festival in Biancheng Township of Huayuan County, central China's Hunan 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/Long Enze)