Construction, installation, maintenance and repair of solar energy power plants, solar energy systems, solar energy generation equipment and solar energy products; Construction, installation, maintenance and repair of wind energy facilities, wind energy systems, wind energy generation equipment and wind energy products

Solar energy generation services; production of solar energy; technical consulting in the field of solar energy production; generation of power through operation of solar power generation equipment and facilities; wind energy generation services; production of wind energy; technical consulting in the field of wind energy production; generation of power through operation of wind power generation equipment and facilities

Design and engineering services in the field of solar energy power plants, solar energy systems, solar energy generation equipment and solar energy products; designing and testing of solar power energy products for others; research and development in the field of solar energy; design and engineering services in the field of wind energy facilities, wind energy systems, wind energy generation equipment and wind energy products; designing and testing of wind power energy products for others; research and development in the field of wind energy