Nantong: major producer of indigo print fabric

Four college students demonstrate their indigo print works during their visit to a indigo print fabric museum in Nantong,East China's Jiangsu province, July 11, 2014. Nantong is a major producer of the indigo print fabric, a traditional Chinese handicraft that dates back to the 6th century. [Photo/Xinhua]

Four college students demonstrate their indigo print works during their visit to a indigo print fabric museum in Nantong,East China's Jiangsu province, July 11, 2014. Nantong is a major producer of the indigo print fabric, a traditional Chinese handicraft that dates back to the 6th century. [Photo/Xinhua]

A staff hangs starched cloths in preparation for the dying process at a indigo print fabric museum in Nantong, East China's Jiangsu province, July 11, 2014. [Photo/Xinhua]