People weave five-colored ropes to celebrate the Dragon Boat Festival in Liaocheng, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year. (Photos: Xinhua)

People take part in a dragon boat race to celebrate the Dragon Boat Festival on the Tuojiang River of Fenghuang ancient town, Tujia and Miao Autonomous Prefecture of Xiangxi, central China's Hunan Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival on the Jinjiang River in Tongren City, southwest China's Guizhou Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Shengfang Township, Bazhou City, north China's Hebei Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in the Taierzhuang ancient town in Zaozhuang, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Aerial photo taken on June 7, 2019 shows people taking part in a dragon boat race to celebrate the Dragon Boat Festival on the Tuojiang River of Fenghuang ancient town, Tujia and Miao Autonomous Prefecture of Xiangxi, central China's Hunan Province. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in Shengfang Township, Bazhou City, north China's Hebei Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival on the Qingshui River in Biancheng Township, Huayuan County, central China's Hunan Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival on the Jinjiang River in Tongren City, southwest China's Guizhou Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Aerial photo taken on June 7, 2019 shows people taking part in an activity to celebrate the Dragon Boat Festival on the Jinjiang River in Tongren City, southwest China's Guizhou Province. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival in the Taierzhuang ancient town in Zaozhuang, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

A woman draws a pattern on a boy's forehead in Liaocheng, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Students and their teacher make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, in Linzhang County, Handan City, north China's Hebei Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People take part in a dragon boat race to celebrate the Dragon Boat Festival on the Yinshui River in Shijiazhuang City, north China's Hebei Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

A staff member draws a pattern on a girl's forehead at a tourist attraction in Sanya, south China's Hainan Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Aerial photo taken on June 7, 2019 shows people taking part in a dragon boat race to celebrate the Dragon Boat Festival on the Wanquan River in Boao Township, south China's Hainan Province. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

People weave five-colored ropes in Liaocheng, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Aerial photo taken on June 7, 2019 shows people taking part in a dragon boat race to celebrate the Dragon Boat Festival in the Taierzhuang ancient town in Zaozhuang, east China's Shandong Province. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

Children learn to make sachets in Liaocheng, east China's Shandong Province, June 7, 2019. Various activities are held to celebrate the Dragon Boat Festival, or Duanwu, which falls on June 7 this year.

A child makes Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, at DoduCity of Hangzhou Youth and Children Center in Hangzhou, capital of east China's Zhejiang Province, June 7, 2019. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

Photo taken on June 7, 2019 shows a dragon boat race at Xixi National Wetland Park in Hangzhou, capital of east China's Zhejiang Province. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

A woman draws a pattern on a girl's forehead at DoduCity of Hangzhou Youth and Children Center in Hangzhou, capital of east China's Zhejiang Province, June 7, 2019. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

Students from a middle school perform dragon dance at Shanghai Gulf Forest Park in east China's Shanghai, June 7, 2019. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

Students from a middle school perform dragon dance at Shanghai Gulf Forest Park in east China's Shanghai, June 7, 2019. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

Photo taken on June 7, 2019 shows people taking part in a dragon boat race at Xixi National Wetland Park in Hangzhou, capital of east China's Zhejiang Province. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.

A child weaves five-colored ropes at DoduCity of Hangzhou Youth and Children Center in Hangzhou, capital of east China's Zhejiang Province, June 7, 2019. Various activities were held to celebrate the Dragon Boat Festival, which fell on June 7 this year.