[Class : 37] Mobile Phone Battery Charging, Hygienic Cleaning [Mobile Structures], Mobile Vehicle Tuning Services, Cleansing Of Mobile Structures, Cleaning Of Mobile Sanitary Facilities, Mobile Automotive Oil Change Services Provided At The Customer's Location, Computer Installation Services, Computer Maintenance Services, Computer Repair Services, Maintenance Of Computers, Installation Of Computers, Repair Of Computers, Computer Installation And Maintenance Services, Upgrading Of Computer Hardware, Maintenance Of Quantum Computers, Maintenance And Repair Of Computer Networks, Diagnostic Maintenance Services For Computer Printers, Diagnostic Maintenance Services For Computers, Repair Of Damaged Computers, Computer Hardware And Telecommunication Apparatus Installation, Maintenance And Repair, Telephone Repair; Repair Or Maintenance Of Computers; Repair Or Maintenance Of Telecommunication Machines; Installation, Maintenance And Repair Of Telecommunications Apparatus And Instruments; And Installation, Maintenance And Repair Of Telephone And Communication Equipment.