Hong Kong SAR – Blank DVDs from Chung Cheong International Ltd feature a new technology that prevents illegal copying. The proprietary technology uses a dot matrix image implanted on the two substrates of a DVD. This image can not be duplicated. Thus, the file originally saved in the DVD will not be duplicated as well. Receive Product and News Alerts on DVD rewritable drives Discover more in-depth product and supplier information • Asian Sources trade magazines - learn more / request a sample copy • China Sourcing Reports - learn more / order now • China Sourcing Fairs - learn more / register now • DVD Drive • DVD Layer • DVD RW Drive • DVDRW • External DVD ROM Product Alert read this and weep.... FYI ........Elaine