Photovoltaic cells; Photovoltaic cells and modules; Photovoltaic inverters; Photovoltaic modules; Photovoltaic systems that convert sunlight into electric and thermal energy; Solar batteries; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Photovoltaic solar modules for production of electricity; Photovoltaic solar panels for the production of electricity

Design of solar photovoltaic systems; Drafting and development of photovoltaic systems; 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