CD-R is short for "CD-Recordable". With CD-R however, individuals can save data on it and produce a format that is exactly the same as that of a standard CD-ROM. Due to different materials used, CD-Rs are indivaded into gold, blue and green CD disc. Due to the funcation, CDR includs CD-RW，printable CDR, Mini CDR and so on. We supply OEM for clients.