Solar Ground Project 1.8MW , Thailand was successfully completed, and the design of the ground support was humanized. Spiral pile foundation was adopted, and all solar parts were connected by fasteners, which made the solar installation convenient and quick; Low cost, all parts are of standard size, and our aluminum bracket is produced on a large scale, which reduces the cost. It can be used in mountains, plains and hills, does not damage vegetation, protects the environment, and has a wide application range.