People take part in a dragon boat race to celebrate the Dragon Boat Festival at Nanhu Park in Huaibei City, east China's Anhui Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year. (Photos: Xinhua)

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Nantong City, east China's Jiangsu Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Yangzhou City, east China's Jiangsu Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Boao, south China's Hainan Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Taizhou City, east China's Jiangsu Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Zaozhuang, east China's Shandong Province, June 18, 2018. Dragon boat race is a traditional event for the Dragon Boat Festival, which falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year.