Accreditation services, namely, developing, evaluating, and testing standards for solar cells, photovoltaic cells, and solar collectors for the purpose of accreditation; Accreditation services, namely, setting and providing standards for solar cells, photovoltaic cells, and solar collectors for the purpose of accreditation; Engineering services, namely, engineering for the solar cells, photovoltaic cells, and solar collectors; Research and development of technology in the field of solar cells, photovoltaic cells, and solar collectors; Technology planning and consulting in the field of solar energy, specifically specializing in substrates primarily of ceramic, silicon and non-metals for electrical or thermal insulation of solar cells, photovoltaic cells, and solar collectors; Technology supervision and inspection in the field of solar cells, photovoltaic cells, and solar collectors; Testing, analysis and evaluation of the goods and services of others for the purpose of certification