Photo taken on Feb. 8, 2018 shows children of migrant workers with big red paper featuring chinese character "Fu" (Fortune) on hand, in a celebrating activity in Tangqi ancient town in Hangzhou, capital of east China's Zhejiang Province. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Children of migrant workers experience local folk customs in a celebrating activity in Tangqi ancient town in Hangzhou, capital of east China's Zhejiang Province, Feb. 8, 2018. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Photo taken on Feb. 8, 2018 shows the Tangqi ancient town with a festive atmosphere in a celebrating activity in Hangzhou, capital of east China's Zhejiang Province. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Children of migrant workers make local food "zi mao rou yuan", which consists of meatball and glutinous rice, in a celebrating activity in Tangqi ancient town in Hangzhou, capital of east China's Zhejiang Province, Feb. 8, 2018. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Photo taken on Feb. 8, 2018 shows the Tangqi ancient town with a festive atmosphere in a celebrating activity in Hangzhou, capital of east China's Zhejiang Province. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Children of migrant workers make glutinous rice wrap-up, in a celebrating activity in Tangqi ancient town in Hangzhou, capital of east China's Zhejiang Province, Feb. 8, 2018. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)
Children of migrant workers make "zongzi", a pyramid-shaped dumpling made of glutinous rice wrapped in bamboo or reed leaves, in a celebrating activity in Tangqi ancient town in Hangzhou, capital of east China's Zhejiang Province, Feb. 8, 2018. Migrant workers take part in various folk activities with their children, who came from other cities for family gatherings, to celebrate the coming Spring Festival which falls on Feb. 16 this year. (Xinhua/Xu Yu)