11
Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; Photovoltaic-based power plants; Solar collectors; Solar energy based cooling apparatus; Solar heat collection panels; Solar light fixtures, namely, indoor and outdoor solar powered lighting units and fixtures; Solar thermal air systems for heating purposes; Solar thermal installations, namely, solar thermal modules; Solar thermal-based power plants; Solar water heaters; Solar-powered cooling units
37
Installation and maintenance of photovoltaic installations; Installation and maintenance of photovoltaic/solar thermal hybrid installations; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using solar energy, renewable energy resources and rainwater
42
Design of solar photovoltaic systems; Technical planning of photovoltaic installations; Technical planning of photovoltaic/solar thermal hybrid installations; 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
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