Competitors take part in a dragon boat race held on the Yinghu Lake to celebrate the upcoming Dragon Boat Festival in Ankang City, northwest China's Shaanxi Province, June 1, 2019. (Photo: Xinhu)

Competitors take part in a dragon boat race held on the Xiaoshui River to celebrate the upcoming Dragon Boat Festival in Daoxian County of Yongzhou, central China's Hunan Province, June 1, 2019. (Photo: Xinhu)

Competitors take part in a dragon boat race held on the Meishu River to celebrate the upcoming Dragon Boat Festival in Youyang Tujia and Miao Autonomous County, southwest China's Chongqing, June 1, 2019. (Photo: Xinhu)

Competitors take part in a dragon boat race held on the Xiaoshui River to celebrate the upcoming Dragon Boat Festival in Daoxian County of Yongzhou, central China's Hunan Province, June 1, 2019. (Photo: Xinhu)

Competitors take part in a dragon boat race held on the Xiaoshui River to celebrate the upcoming Dragon Boat Festival in Daoxian County of Yongzhou, central China's Hunan Province, June 1, 2019. (Photo: Xinhu)

Competitors take part in a dragon boat race held on the Xiaoshui River to celebrate the upcoming Dragon Boat Festival in Daoxian County of Yongzhou, central China's Hunan Province, June 1, 2019. (Photo: Xinhu)