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DVD-R DVD+R

Taiyo Yuden Co,.ltd.

MITSUBISHI/Verbatim

Hitachi maxell

TDK Corp.

Ricoh Co,.ltd.

SONY RecordingMedia.

Mori for
Professional

CMC Magnetics Corp.

Prodisc Tech Inc.

GigaStorage Corp.

Optodisc Tech Corp.

Falcon Tech Int.