Digital video disc (DVD) stamper players; compact discs (CDs); digital video disc- ROM (DVD-ROM) stamper players; stamper players for recordable digital video discs (DVDs); electronics components; computer peripheral equipment; recordable digital video discs (DVDs) and digital video disc-ROM (DVD-ROM) signal testers; recordable digital video discs (DVDs) and digital video disc-ROM (DVD-ROM) pre-write and after-write signal testers; identification code checking machines; recordable and rewritable optical disc, namely digital video discs (DVD+R or DVD-R); double layer digital video discs (DVDR DL); compact discs (CDR); mini-discs, and optical disc with format using blue-violet laser to read and record; photovoltaic solar cells; photovoltaic solar modules (solar energy operating apparatus); flat panel display using organic light emitting diodes, all included in class 9

Installation of photovoltaic apparatus including solar cells and modules for current generation, impedance transformers, control and regulating appliances and their parts; installation of regulation and safety accessories for photovoltaic system