April 20 (Reuters) - EEStor Corporation ESU.V
* Eestor announces increase to private placement
* Eestor corporation - increasing maximum amount to be raised under its previously announced non-brokered private placement of units to up to c$3.75 million
* Eestor corporation - units being offered at price of c$0.50 per unit Source text for Eikon: ID:nCCN95PfNM Further company coverage: ESU.V