CELLCUBE ENERGY STORAGE SYSTEMS INC. (“CellCube” or the “Company”) (CSE:CUBE) (CSE:CUBE.CN) (OTCQB:CECBF) (Frankfurt:01X) (WKN:A2JMGP) is very pleased announce the wholly-owned subsidiary, EnerCube Switchgear Systems Inc. (“Enercube”) has received a significant purchase order on May 3, 2019 for….