The Magyar Nemzeti Bank (the central bank of Hungary; MNB) by its resolution no. H-PJ-III-B-34/2016 instructed the Exchange to suspend exchange trading in the ordinary shares of ENEFI Energyefficiency Plc., as well as in the futures contracts with the underlying of ENEFI shares and in the E-STAR 2016/C bonds from the beginning of trading hours on May 4, 2016