Changsha benchmark Culture Communication Co., Ltd. specializes in brand planning, VI design, advertising design, shop decoration, lighting engineering, sign production, LED lights luminous characters, advertising light boxes, a benchmark industrial design subsidiary. Reference Communication Co., Ltd. a professional design team, perfect service, high-quality post construction known in the industry. As a traditional outdoor billboard advertising carrier, has been its economic inexpensive, easy setup, the effect is significant, etc., it was widely loved advertisers. To strengthen its transfer function information to the public, more billboards located at the top of tall buildings, the walls on both sides of the downtown business district, the main traffic arteries, channels, and street shops. These positions are mostly in or near densely populated areas, and therefore, when you set up outdoor billboards, its security is also a higher demand.