Portable and practical is the features of Winsom® sliding sun screen system, which is suitable for decoration application for outdoor/ balcony/lobby. It achieves shading effect and improves the aesthetics of building façade through sliding. Usually, the sliding sun screen is assembled into unit type structure in Winsom 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.