In 1959 Chang Chuen Cotton Paper Mfg Ltd was founded by the Ex-chairman Mr. Chen Su Ho. It specializes in the manufacturing and the improvement of handmade papers. Over the times, subsidiaries have been established in order to proactively explore and promote the variety applications of papers. In 1973 : Establishment of Ever Prosperous International Co Ltd. Pioneering in the Taiwanese paper industry to provide door to door free delivery service.