42 Product design and development of integrated circuits, integrated circuit chips and system on chip devices; technology consultation in the field of integrated circuits; providing temporary use of non-downloadable cloud-based software using artificial intelligence for connecting, operating, and managing networked devices, systems, machinery, controls, and communications systems, namely, smart televisions, smart speakers, sound bars, voice controllers, air conditioning, smart door locks, wireless live broadcast microphones, and gaming systems; providing temporary use of non-downloadable cloud-based software for connecting, operating, and managing smart televisions, smart speakers, sound bars, voice controllers, air conditioning, smart door locks, wireless live broadcast microphones, and gaming systems in the internet of things (IoT); maintenance of computer software and technical support services in the nature of troubleshooting of computer software problems