[Class : 42] Design And Development Of Customised Power Supply Systems And Electronic Apparatus For Defense Applications; Engineering Services In The Field Of Defense Electronics; Research And Development Of Military Grade Electrical Components Included In Class 42

[Class : 37] Refurbishment, Repair, Maintenance And Servicing Of Transmitters And High Voltage Power Supply Units For Defense And Military Applications Included In Class 37

[Class : 9] Electric Power Supply Units, High Voltage Power Supplies; Electronic Transmitters; Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Defense Grade Electronic Apparatus Included In Class 9