P.T CITRA PERDANA SEJAHTERA starting as a small retail store & music school, it has expanded into 5 branches in Surabaya.In 2001, we opened up an office in Jakarta and the never-ending progress & development has started from then on.P.T CITRA PERDANA SEJAHTERA engaged in Sales and Installation which includes: Professional Sound System, Marching Band and Instrument (Percussion Line Horn), Musical Instrument, Conference System, Karaoke System, Other.