Classification by morphological classification aluminum plate 1, the horizontal: horizontal comparison of the proportion of the entire length. The entire surface are generally used as signage. Usually in small shops and large buildings can be seen on the walls. 2, the vertical: the ratio of the vertical long. The entire surface are generally used as signage. 3, the protrusion shape: projecting on the wall of the building, in addition to the entire surface of the back or other side wall of the case, both sides of the carrier are used as advertising logo signs. For example Trivision signage. 4, ground cylindrical: Marking on the ground on certain fixed transverse structure, vertical-shaped, three-dimensional shape of the logo signs five, roof type: refers to the set on the roof of a building some fixed structures and hangs or live close to the plate-shaped cubic or magic of logo signs. Signs Classified by material 1, smooth signs: screen or board have oily, very smooth. 2, the luminous material signs: with luminous material cards (that is, we often say the neon lights). 3, quality acrylic signs: acrylic material made with a main board material. For example, "McDonald's quality acrylic signs"! 4, standard metal signs: not specified in the case of the plate surface, with a metal plate as the plate surface of the host material or text and the logo metal master carrier. 5, the electro-optical panel signs: luminous tubes with light-emitting diodes or monochrome or color to achieve performance results. Light-emitting diodes and manifestations can be divided into luminous optic panels, LCD, LED, CRT, FDT other five species. http://www.botongdianli.net/