We will be pleased to show you “RA” our special bi-combined thermal-photovoltaic panel able to produce electric and thermal energy at the same time, with +35% of electricity and +428% thermal-energy than normal photovoltaic panels and with integrated RS-232 serial interface, from 5 to 7 May 2010 at SOLAREXPO in Verona, the exhibition and international conference focused on renewable energy.