This book is Wu Yuanxin's masterpiece. He is a master craftsman and the national heir to blue calico. He spent 5 years in 21 provinces, cities and autonomous regions. It has collected more than 40 years of collection and research results, and created an integration of printing and dyeing patterns of heavyweight Chinese handicrafts. Books record, research and restore the technology of blue calico. These pictures and text fully demonstrate the mystery and charm of Chinese blue dye.
