Foreigners learn about the blue calico printing and dyeing craft during a cultural exchange event in Nantong, east China's Jiangsu Province, on June 11, 2026.

A cultural exchange event was held at the Nantong Blue Calico Museum on Thursday. A series of activities enables foreign friends to learn about the blue calico printing and dyeing craft and dragon-boat festival customs. (Photo by Xu Congjun/Xinhua)

A staff member (1st R) and foreigners participate in a land dragon boat activity during a cultural exchange event in Nantong, east China's Jiangsu Province, on June 11, 2026.

A cultural exchange event was held at the Nantong Blue Calico Museum on Thursday. A series of activities enables foreign friends to learn about the blue calico printing and dyeing craft and dragon-boat festival customs. (Photo by Xu Congjun/Xinhua)