A girl displays Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, at a hope primary school in Zigui County of Yichang City, central China's Hubei Province, May 30, 2019. (Xinhua/Wang Huifu)

A foreign student (1st R) from Jiangsu University of Science and Technology makes Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, with local residents at a community in Zhenjiang City, east China's Jiangsu Province, May 30, 2019. (Xinhua/Shi Yucheng)

A woman makes Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, during a contest in Lianyungang City, east China's Jiangsu Province, May 30, 2019. (Xinhua/Zhu Huanan)

People make Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, during a contest in Lianyungang City, east China's Jiangsu Province, May 30, 2019. (Xinhua/Zhu Huanan)

Students learn to make Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, at a hope primary school in Zigui County of Yichang City, central China's Hubei Province, May 30, 2019. (Xinhua/Wang Huifu)

Students display Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, at a hope primary school in Zigui County of Yichang City, central China's Hubei Province, May 30, 2019. (Xinhua/Wang Gang)

Foreign students from Jiangsu University of Science and Technology make Zongzi, a kind of rice dumpling wrapped up with bamboo leaves, with local residents at a community in Zhenjiang City, east China's Jiangsu Province, May 30, 2019. (Xinhua/Shi Yucheng)