Bengaluru, Sep 22 (ANI): The seventh edition of Electric Vehicles Expo began in Bengaluru on Friday. Environment-friendly vehicles in large numbers are being showcased at the expo. Auto enthusiasts flocked the expo to witness the unique vehicles. The expo was inaugurated by Union Road and Transport Minister Nitin Gadkari. Expo aims to inform and spread business information about importance of electric vehicles in future. It will conclude on September 23.