Welcome to Sangjisa P&B ! Our book samples are as follows: 11 notebooks noting Swiss binding with the picture of Inwang jesaekdo, (see below) and many other books with the good quality. For notes, pictures on the spines are well organized with some calculations, are depicted below. To briefly introduce, Sangjisa P&B has grown solely based on quality and trust over the past 40 years and is currently operating Heidelberg and Luscher’s top-of-the-line machines aiming for one-stop printing ranging from perfect binding to hardcover. We’ve done 20 shipments from 2023, exporting books to U.S. and E.U. countries, and we hope to hear any voices from you. Please visit our website, sangjisa.modoo.at or email us, sangjisa@daum.net. Thank you!