Arranging and conducting of training courses in the field of business and accounting

Computer software for use with telecommunication networks for fraud management, identification of revenue loss and for enabling telecommunication companies to assign credit scores to subscribers and monitor exposure

SOUND REPRODUCING EQUIPMENT FOR PLAYING PRERECORDED MUSIC, CONTINUOUSPLAY MAGNETIC TAPE CARTRIDGES, AND ACCESSORIES FOR SAID EQUIPMENT INCLUDING PUBLIC ADDRESS MICROPHONE AND REMOTE MUSIC CUT-OFF CONTROL