![Photo taken on June 2, 2019 shows colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China\'s Guizhou Province. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)](http://www.ecns.cn/hd/2019/06/03/1e6b8683b8d044c5ada73f36416a78e4.jpg)
Photo taken on June 2, 2019 shows colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China's Guizhou Province. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)
![A worker packs colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China\'s Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)](http://www.ecns.cn/hd/2019/06/03/5d018298d8b54350b4622cc6bd39b7a2.jpg)
A worker packs colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China's Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)
![A worker makes colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China\'s Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)](http://www.ecns.cn/hd/2019/06/03/6879fdade3f641b89aedf74921d24dae.jpg)
A worker makes colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China's Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)
![Workers make colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China\'s Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)](http://www.ecns.cn/hd/2019/06/03/1d97995b0cc947ec959dc8f663ba3e83.jpg)
Workers make colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China's Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)
![A worker makes colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China\'s Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)](http://www.ecns.cn/hd/2019/06/03/025bff3120904a60afa70e476b2fabae.jpg)
A worker makes colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, at a factory in Taijiang County, southwest China's Guizhou Province, June 2, 2019. Different plant juices are used to color the glutinous rice when making the colorful Zongzi. Zongzi is a traditional food for the Dragon Boat Festival, which falls on June 7 this year. (Xinhua/Liu Kaifu)