The grid ceiling system is an open and decorative decorative page composed of lattice main bones and auxiliary bones that are vertically and horizontally intersected in units. The lattice ceiling system has a good wind effect, high fire resistance, simple installation, delicate structure, rich layers, and a three-dimensional effect. The appearance is beautiful after decoration. The colors are all beautiful. The sound absorption effect: due to the special structure of the lattice ceiling, the sound source can be cut into sections. To achieve the effect of skin echo resonance, the special words are used in large spaces with many people and are excellent sound-absorbing materials.