Electronic and electrical equipment and tools for the generation or distribution of electricity, namely, silicon solar cell material for electricity generation incorporated into pavement materials; equipment for the generation of electricity through solar energy, namely, solar cells; production voltage monitor modules for solar energy; power supplies for electric energy; electrical power supply systems for electrical energy; photoelectric cells and panels; liquid crystal panels; power distribution panels and blank video cassettes for illumination systems, equipment and tools for controlling and regulating lighting systems, namely, lighting control panels; solar heat collection panels; portable solar heat collection panels for the generation of electricity; roof solar heat collection tiles and solar heat collection panels for roofs; rechargeable batteries; batteries for pocket torches; electrical batteries, cables, plugs and connectors; electric batteries and supports for electric batteries; batteries and battery chargers; battery adaptors; fuel cells; dry cell batteries; electromechanical batteries; battery testers; systems comprised primarily of electrical power distribution units, and also containing DC/AC power converters for monitoring and controlling power; galvanic batteries; solar batteries, wet cell batteries

Well digging; well drilling; mining extraction, namely, extraction of gas and petroleum; mining extraction, namely, mineral extraction; construction of platforms for the extraction of gas and petroleum; building construction, namely, construction of buildings to house electronic equipment for the generation and distribution of energy, equipment for the generation of electricity by solar energy, solar energy production modules, electrical energy supply systems, equipment and instruments to control and regulate lighting systems, solar panels, battery adapters, combustion cells, and petroleum drilling and extraction platforms; construction engineering; civil engineering; civil engineering services; construction planning and laying out of construction works, namely, commercial buildings and residential communities; technical planning services, namely, technical planning of solar thermal installations; construction planning, namely, planning construction works; construction services, namely, planning and construction of electric energy transmission and distribution centers

Petroleum refinement; generation of electricity by solar means; production of energy; treatment of metals and metal alloys, treatment of metals and metals alloys to increase their mechanical resistance to atmospheric and chemical changes, treatment of materials by laser beam to increase their mechanical resistance to atmospheric and chemical agents; recycling services in the nature of physical or chemical transformation of inorganic and organic substances, products or objects; production of electric energy and energy deriving from gas, oil, petroleum, steam, hot water and solar energy, wind, biomass; production of energy, namely, electric energy

Engineering services in the sector of electric and natural gas energy production; control of oil wells, namely, oil prospecting, namely, well logging and testing; research and development of technology in the field of the petroleum, gas and mining industries and the supply of energy; design services and technological services in the nature of providing technological information relating to clothing, materials, machinery, civil and industrial constructions, mechanical industrial constructions and mechanical, electromechanical and electronic equipment and apparatus; research and development of new products