(1) - Computer hardware and accessories, namely: custom built compters, interface boards, computer peripherals and accessories, namely wireless and USB devices, cables, connectors, adaptors and converters.
(2) - Computer installation, repair and maintenance, namely: computer installation, repair, upgrades, diagnostic services, computer systems integration, operation and maintenance for computer systems and networks, computer peripherals, business and office machinery and equipment.
(3) - Suspended ceiling systems, namely: sheet metal threaded hardware for suspended ceilings, ceiling tiles fasteners, non-metal and metal ceiling tile and wall panels.
(4) - Computer consultation, featuring: computers, computer software, computer peripherals and accessories.
(5) - Computer software in the area of business and entertainment, namely: utility programs computer software for use in accounting, business management, data base management, word processing and spread sheet, personal lifestyle management, pre-recorded videotapes containing training and do-it-yourself support and DVDs containing educational software in the field of computers and science.
(6) - Training in the use and operation of, namely: computers, computer accessories and peripherals, software operating systems and utilities, CAD, computer education software.
(7) - Automotive accessories and components for use in automobiles, namely: electrical and mechanical safety car devices, namely ABS for brakes and collision warning devices.
(8) - Mechanical engineering, industrial design, namely: CAD service and design for automotive and industrial parts, molding parts, mechanical research, packaging design for others, technical writing for others, drawings and 3D images for others, price quotations, commercial art design.
(9) - Traffic signal control equipment, namely: electric traffic signal systems and controls, luminous and electric signs, namely traffic intersection intelligent light control.
(10) - Construction and repair, namely: custom construction and building renovations.
(11) - Consumer electronic equipment, namely: home and portable stereo systems and components, audio tape recorders, compact disc players, audio amplifiers, audio tuners, audio receivers, audio mixers, audio speakers, electronic personal organizers, wireless devices, telephones, telephone answering machines, calculators, mobile radios, transceivers, radio and television transmitting apparatus; walkie-talkies and antennas, portable heaters, food processors, namely wireless controlled cooking devices, electronic do-it-yourself kits for educational fields, namely radios, infrared devices and thermal controllers.
(12) - Machinery installation, repair and maintenance, namely: installation, repair, diagnostic services of industrial machineries, industrial machine tools, measuring and controlling instruments, electrical equipment and appliances, motors, heating and ventilating systems, burglar alarms, fire alarms, office machinery and related equipment.
(13) - Electromechanical household and industrial fixtures, namely: electric lighting and illumination hardware control systems and fixtures namely infrared house lighting control, light switches, electronic touch sensitive switches, power supplies, digital scales processors, electric motor and generator controls, converters, electric current and voltage regulators, battery chargers, electric wiring devices for houses, namely wall switches and outlets, electric door bells, lasers not for medical use, thermometers not for medical use, hygrometers, barometers, photoelectric cells, air pollution control equipment, namely ionizers, air cleaners and filters.
(14) - Technical consulting, namely: engineering, efficiency, product development, intellectual property, industrial and business management.
(15) - Office and commercial machine tools, hand and power operated, namely: electric glue applicators, paper staples, punches and staple removers, perforating machines, home improvement small tools.
(16) - Research and development, namely: scientific research, product research, development, design and testing for new products, development research in the field of mechanics and electronics.
(17) - Household garbage disposals, namely: plastic or paper garbage containers or bags, garbage and trash cans mesh bags.
(18) - Machine shop services, manufacture of machining parts, namely: sheet metal and plastic parts, metal or plastic molding enclosures, plastic in extruded form for general industrial use in the form of bars, blocks, pellets, rods, sheets and tubes, plastic pages and sheets for documents and labels for writing, printing, and marking holding, plastic toys and educational accessories in the field of computers and science.
(19) - Household and industrial security alarm systems, namely, residential, commercial and vehicle security anti-intrusion and fire alarms, emergency warning lights, smoke alarms, electronic motion sensitive, remote alarm controllers, automatic telephone dialers, shorts-range garage door opening remote controllers and receivers.
(20) - Operation of a business dealing with retail sales, leasing and services, on-line ordering and electronic retail store services, accessible through a computer network, namely: selling, licensing, distributing computer hardware and accessories, computer software, suspended ceiling systems, automotive accessories and components for use in automobiles, traffic signal control equipment, consumer electronic equipment, electromechanical household and industrial fixtures, export and import of goods, office and commercial machine tools, household and industrial security alarm systems.