Join the major players in renewable energy at the DERBI International Conference, taking place in Perpignan on the 11th, 12th and 13th of June 2009. GUEST OF HONOR COUNTRY Japan, a leader in solar energy and photovoltaic cells. DERBI 2009 ALSO INCLUDES: > International business encounters and European partnerships. > A permanent exhibition of innovative technologies. > Visits to unique European sites in the renewable energy sector.