The aluminum extrusion bracket is produced in accordance with the customization. The length is able to meet the requirements of on-site construction and process with the anodizing treatment afterwards. No cutting is required at the working site to assure that the usage lifetime of solar energy brackets is over twenty (20) years without corrosion. The accessories used are the various kinds of fittings with patent and lock the solar energy modules and brackets through hooking and stringing, no need drilling for fixing to avoid the damage to the anodizing treatment of brackets.