People participate in a dragon boat race in Zigui County of central China's Hubei Province, June 14, 2018, to greet the upcoming Dragon Boat Festival. The Dragon Boat Festival falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year, and is marked by eating rice dumplings and racing dragon boats. (Xinhua/Lei Yong)

People participate in a dragon boat race in Zigui County of central China's Hubei Province, June 14, 2018, to greet the upcoming Dragon Boat Festival. The Dragon Boat Festival falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year, and is marked by eating rice dumplings and racing dragon boats. (Xinhua/Wang Aiping)

Dragon boat racers are ready for a dragon boat match in Zigui County of central China's Hubei Province, June 14, 2018, to greet the upcoming Dragon Boat Festival. The Dragon Boat Festival falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year, and is marked by eating rice dumplings and racing dragon boats. (Xinhua/Wang Gang)

People participate in a dragon boat race in Zigui County of central China's Hubei Province, June 14, 2018, to greet the upcoming Dragon Boat Festival. The Dragon Boat Festival falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year, and is marked by eating rice dumplings and racing dragon boats. (Xinhua/Lei Yong)

Aerial photo taken on June 14, 2018 shows dragon boat racers spurting for the line at a dragon boat match in Zigui County of central China's Hubei Province, to greet the upcoming Dragon Boat Festival. The Dragon Boat Festival falls on the fifth day of the fifth month of the Chinese lunar calendar, or June 18 this year, and is marked by eating rice dumplings and racing dragon boats. (Xinhua/Wang Gang)