42 Consulting in the field of design of generators; consulting in the field of design of pneumatic control equipment; Testing of generators; and testing of power systems and equipment, namely, tap boxes, electrical extension cords, electrical extension cords with voltage step-down and booster transformers, transformers, harmonic filters, power conditioners, electric current line filters, voltage regulators, power transfer switches, power switch equipment, surge suppression equipment, uninterruptable power supply equipment, power correction equipment and power monitoring equipment; testing of pneumatic control equipment; testing of electrical vehicle charging station equipment; testing of electricity-generating solar equipment; testing of fluid power equipment; Design services in the field of generators; design services in the fields of power systems and equipment, namely, tap boxes, electrical extension cords, electrical extension cords with voltage step-down and booster transformers, transformers, harmonic filters, power conditioners, electric current line filters, voltage regulators, power transfer switches, power switch equipment, surge suppression equipment, uninterruptable power supply equipment, power correction equipment and power monitoring equipment; design services in the field of pneumatic control equipment; Custom design of parts and machinery used for generators; and custom design of parts and machinery used for power systems and equipment, namely, tap boxes, electrical extension cords, electrical extension cords with voltage step-down and booster transformers, transformers, harmonic filters, power conditioners, electric current line filters, voltage regulators, power transfer switches, power switch equipment, surge suppression equipment, uninterruptable power supply equipment, power correction equipment and power monitoring equipment, all based on personal selections made by the customer; Computer software consultation; Installation and maintenance of software; [ Computer services, namely, technical management of information technology systems of others in the nature of computer networking systems and software; Computer software design, development and consultation; installation, maintenance and repair of software; testing of equipment used for managing inventory, equipment used for bar coding, equipment used for data collection, equipment used for computer networking systems, and equipment used for wireless networking systems; ] testing of software used for managing inventory, software used for bar coding, software used for data collection, software used for computer networking systems, and software used for wireless networking systems; consulting in the field of design and development of pneumatic control equipment; consulting in the field of design and development of electrical vehicle charging station equipment; consulting in the field of design and development of electricity-generating solar equipment; consulting in the field of design and development of fluid power equipment; consulting in the field of technological operation and testing of pneumatic control equipment, electrical vehicle charging station equipment, electricity-generating solar equipment, and fluid power equipment