Newsunpower ----Professional maker & brand for solar PV mounting structurre with enough full experiecne for more than 13 years Manufacture and OEM Solar Roof and Ground Mounting Systems & Ground Screw Piles, Solar fence and our structures are under AU certified , SGS certified aluminum (Aluminum 6005-T5) solar mounting system, with High security and durability for 10 years warranty and 25 years lifespan . Now Newsunpower's Total Global Sales Up to 14GW (rooftop +ground mounting structures ).