Shareholders are advised that alternative energy company, Renergen, and Unitrans Passenger Proprietary Limited have signed a contract through their respective subsidiaries, TETRA4 Proprietary Limited (“TETRA4”) and Megabus Proprietary Limited (“Megabus”),for the supply of compressed natural gas (“CNG”) by TETRA4 to Megabus, to power 10 buses operating from the Megabus depot in the town of …