The original timber to made the air vent, which is pure import timber, especially the excellence of timber made air vent is suitable to intersect humidity of changes in temperature, and not to form sweat, moisture absorption is better, antisepsis and has mothproof excellence not distortion,. The inner frame of the disseminate device can be dismantle and assembly, the structure is artistic and the line of the aspect in fluency and the selected material is choiceness, craftwork is single, manner elegance. The air vent is made with Thailand teak timber and Black walnut timber, which represents the Chinese style and to select multi-color besets in the starts hotel and luxury hotel.