supply, installation and commissioning of all-in-one computers, laptop computers, other peripheral items, mobile phones and tablets under state grid project of wb-ccw. , prosupply , installation and commissioning ofall-in-one computers – type 1 , supply, installation and commissioning ofall-in-one computers – type 2 , supply, installation and commissioning of laptop computers – type 1 , supply, installation and commissioning of laptop computers – type 2 , supply, installation and commissioning of android phones ( android 8gb / 128gb / 5g ) , supply, installation and commissioning of monochrome laser jet printers , supply, installation and commissioning of monochrome laser jet multi-function printers , supply, installation and commissioning ofscanners , supply, installation and commissioning of shredding machines , supply , installation and commissioning of1 tb wired portable hard disk drive / ssd , microsoft office home and business 2021 fpp license , supply, installation and commissioning of mobile phones ( android 6 gb / 128 gb / 5g ) , supply, installation and commissioning of tablets ( 6 gb / 128 gb )