37 Avionics installation and repair; Construction, repair and maintenance of buildings; Maintenance and repair of machinery; Maintenance of construction equipment; Technical consulting in the field of artificial intelligence (AI) hardware customization; Technical support services, namely, technical advice related to the installation of ROBOTICS EQUIPMENT, WAREHOUSE EQUIPMENT, AND ELECTRONIC MACHINES; Technical support services, namely, technical advice related to the repair of ROBOTICS EQUIPMENT, WAREHOUSE EQUIPMENT, AND ELECTRONIC MACHINES; Installation, maintenance and repair of machinery; Maintenance and repair of electronic apparatus; Pipeline construction and maintenance; Providing information relating to the repair or maintenance of construction machines and apparatus; Providing technical support, namely, technical advice concerning the installation, repair and maintenance of electric or electronic apparatus, equipment and devices used for automated or partly automated industrial operations; Repair or maintenance of construction machines and apparatus