Antiaircraft artillery a billboard structure has a very thick steel pipe column to the sky, shaped like anti-aircraft guns in the industry referred to as anti-aircraft artillery ads. Anti-aircraft artillery advertising is the kind of outdoor billboards. Mainly refers to the highway to establish tall, eye-catching billboards, including highways, urban roads, overpasses next to the main sections of a qualified anti-aircraft guns should meet the technical standards: outdoor antiaircraft artillery antiaircraft artillery production of advertising effectiveness has been subject to the outdoor advertising owners of all ages.