International students try their hands at the traditional dyeing technique in Nantong on April 28. [Photo/CFP]

International students at Jiangsu College of Engineering and Technology in Nantong, East China's Jiangsu province visited the Nantong Blue Calico Museum on April 28 to explore the art world of white and blue calico.

International students get to know blue calico in Nantong. [Photo/CFP]

International students get to know blue calico in Nantong. [Photo/CFP]