OOO ETZK Energy acquired 19.5% stake in Public Joint-Stock Company Volgogradenergosbyt (MISX:VGSB) from ZAO FinEnergoInvest on June 27, 2016. OOO ETZK Energy completed the acquisition of 19.5% stake in Public Joint-Stock Company Volgogradenergosbyt (MISX:VGSB) from ZAO FinEnergoInvest on June 27, 2016.