Solar Ground Mounting System includes Ground Screw Mounting System and Concrete Base Mounting System. Ground Screw mounting system is consist of ground screw and U shape steel and the main material is Q235, surface treatment is hot-dipped galvanized and the useful life is 25 years. Concrete base mounting system is applicable for the array system on the open fields and different foundation solution , it will have different install accessories, such as concrete with bolt and ground screw, the material of this system is hot dipped galvanized steel and anodized aluminum alloy with great anti-corrosive suitable for outdoor using.