Distributorship in the field of solar energy, solar thermal, photovoltaics, and systems and components thereof; substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors; photovoltaic cells and modules; photovoltaic roofing members; photovoltaic cladding panels; photovoltaic solar hybrid modules; silicon solar cell material; photovoltaic and solar energy electrical inverters, converters, transformers, charge controllers, computerized tracking units, monitoring units, terminal boxes, wiring, and storage and discharge batteries; installation and maintenance of photovoltaic installations, solar thermal installations, and photovoltaic/solar thermal hybrid installations; consultation, engineering, design, and product research and development services in the field of solar energy, solar thermal, photovoltaics, and systems and components thereof