Portable and practical is the features of sliding shutter system, which is suitable for decoration application for outdoor / balcony / lobby. It achieves shading effect and improves the aesthetics of building facade through sliding. Usually, the sliding shutter is assembled into unit type structure in factory before delivery to make integrity better and installation simpler. With special guide rail and specific motor control, the operation goes steadily and smoothly, and through sliding and rotation angles to achieve different shading effects.