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. Crystal word because was transparent, so it's light guide is also very strong, the word crystal texture and has a special color saturation; crystal characters can be made more style, you can use various forms to express, plasticity; Crystal Volume word is very light, very convenient to transport and install. Crystal word applies to monopoly Showcase, the company LOGO wall, etc. that the system of production.