... stitching, paperback binding,perfect binding,Glue binding;sewing binding,hardcover with section sewing binding,casebound binding,spiral /Wire-O binding,etc. Material sourcePDF ... 525 Dengyun Road, Hangzhou310012, Zhejiang, ChinaProduct/Service: Hardcover Book Printing, Book Printing, Catalog Printing, Magazine Printing, Notebook Printing, ... Certification: ISO 9001 and SGS Glossy Photo book printing