cd/dvd replication. offset and screent printing available. packaging in bulk, paper/plastic/cardboard sleeve, jewel box. The disc capacity is generally 4.7Gb. Formation can be DVD Video and DVD-ROM. Offset and screen printing. The PC ( Polycarbonate) material are all A grade and imported from Thailand, Japan or Hongkong, The printing ink are all imported from Germany, Japan and Switzerland. The disc has passed the ROHS and PAHS test and does not have any harmful and poisonous elements. It is popularly used in many fields ,such as  corporation introduction, product demo, data driver, video disc, electronic manual&user's guide and so on .