The book records, researches and restores the skills of the blue calico. The pictures and texts fully show the unique design of the Chinese blue book binding. The magnetic hardcover gift box on the cloth, the cover is depressed and opened in blue, contains double volumes, naked ridge lock blue thread, classic Elegant, dedicated and clean, with great cultural heritage and collection value. Open this Chinese blue dye "collection of classics" for you to unfold the 800-year charm of printing and dyeing craftsmanship!

Sun Jian Founder of SunDesign, member of Academic Committee of China Advertising Association, jury member of Effie Awards Greater China, jury member of Beijing Gift Travel Commodities and Cultural and Creative Products Competition, jury expert of Golden Reed Industrial Design Award His works have won more than 100 design awards in Europe, Oceania, Asia and the United States. Including the German National Design Gold Award, the German Red Dot Best of the Best Supreme Award, the American Muse Creative Award Platinum Award, the American IDA International Design Gold Award, the Netherlands indigo Design Gold Award, the German iF Design Award, and the American IDEA Design Award Wait.

Sun Design is a "full service design company" with offices in China and Singapore, Korea and Argentina. Sun Jian founded Sun Design in 2014, a design and consulting company that emphasizes the importance of art design in life. Sun Design’s clients include the China Advertising Association CAA, the American Effie Award and the London Award, and SOHO. Belon, the largest eucommia industry group in China, has won many design awards in Europe, Oceania, Asia and the United States. The honors won include the German Red Dot Best of the Best Award, the German National Award, the German iF Design Award, the American Muse Design Grand Award Platinum Award, the American IDEA Design Award, the Asian Design Award, and the Italian A Design Award Silver Award. Australia Good Design Award, Dutch Indigo Design Award, Korea K Design Award, Korea Good Design Award, British Illustration International Award, Paris Design Award, European Product Design Award, British International Illustration Award Finalist and many other world awards.