Aluminum alloy perforated acoustic panels are primarily made from high-standard pre-coated aluminum alloy sheets, featuring a smooth surface, rich colors, and attractive designs. They are lightweight, non-flammable, moisture-proof, flexible in assembly, quick to install, and easy to maintain. This metal ceiling is considered an upgraded replacement for light steel studs and is widely used. When equipped with porous acoustic materials, these decorative ceiling panels offer excellent sound absorption and insulation properties. It is worth noting that in addition to being used for ceilings, aluminum alloy perforated acoustic panels can also serve as wall decoration materials, effectively reducing environmental noise. Therefore, they are suitable for the decorative finishes of hotels and hotel lobbies, airport waiting halls, train stations (especially subway stations), shopping malls, exhibition halls, modern open-plan office landscapes, computer rooms, laboratories, equipment rooms, residential buildings, and more. Additionally, they can be utilized in sound quality-sensitive designs such as cinemas, TV studios, broadcasting recording studios, dance halls, stadiums, indoor swimming pools, and more, as measures to control reverberation time.