In order to prevent the market trouble among the DVD products, it is very important to conform respectively with the DVD Formats exactly, and to assure compatibility among DVD products.
DVD Class-A laboratory verifies that the DVD products are designed conforming to the DVD Formats.
Format Verification conforming to the DVD Formats
Production and sales of the verification tools (DVD test discs and DVD-RW/VR verifiers)
Evaluation Service conforming to the DVD Test Specifications