Design of solar photovoltaic systems; Research and development in the field of photovoltaic solar energy; 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; Engineering design services in the field of solar energy; Technological planning and consulting services in the field of renewable energy resources, solar photovoltaic systems; Technological consulting services in the field of alternative energy generation; Technical consulting in the field of environmental engineering; Providing technological and scientific information about environmentally-conscious and green innovations; Engineering services; Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; Technology consultation in the field of solar energy