37 Machinery retrofit and conversion services; Machinery retrofit and conversion services, namely, retrofitting of warehouse machinery; Machinery retrofit and conversion services, namely, retrofitting of forklifts; Machinery retrofit and conversion services, namely, retrofitting of forklifts with device to provide driverless autonomous forklift operability; Machinery retrofit and conversion services, namely, retrofitting of forklifts with device to allow for remote control of forklifts; Machinery retrofit and conversion services, namely, retrofitting of pallet jacks; Machinery retrofit and conversion services, namely, retrofitting of pallet jacks with device to provide driverless autonomous pallet jack operability; Machinery retrofit and conversion services, namely, retrofitting of pallet jacks with device to allow for remote control of pallet jacks