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. Signs as the core corporate image recognition system, but also an important part of the plane of the system. Development of signs daily to three-dimensional, three-dimensional expression of the way, making signs rich, visual effect is more prominent. Development of signs is a design mingled style diversification process. Signage as a commercial product, design tools is secondary purpose is first. More emphasis should be to make it commercial.