Visitors and residents make colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, to greet the upcoming Dragon Boat Festival in Rong'an County, south China's Guangxi Zhuang Autonomous Region, June 12, 2018. (Xinhua/Tan Qinghe)

　　A resident makes colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, to greet the upcoming Dragon Boat Festival in Rong'an County, south China's Guangxi Zhuang Autonomous Region, June 12, 2018. (Xinhua/Tan Qinghe)

　　A pupil shows sachets in the shape of Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, to greet the upcoming Dragon Boat Festival at a primary school in Hohhot, capital of north China's Inner Mongolia Autonomous Region, June 12, 2018. (Xinhua/Ding Genhou)

　　Residents make colorful Zongzi, pyramid-shaped dumplings made of glutinous rice wrapped in bamboo or reed leaves, to greet the upcoming Dragon Boat Festival in Rong'an County, south China's Guangxi Zhuang Autonomous Region, June 12, 2018. (Xinhua/Tan Kaixing)