The quality of quality material in exhibition company means material’s quality and weigh in component, high quality, full component, which represents good quality in material. Many factors that influence material quality, such as producing craft from manufacturer, budget costs, the ways to operate and so on. The apply scope of good quality material are wide, strong in applicability, although it is high in price, the virtue is to simplify construction, little in maintain, at the same time, improve the image in the whole exhibition space. For example, glass is similar to the visual effect in PC broad, but totally different from quality texture, and belong with two types material. In the most occasionally, all of visitors hold opinion that glass is better than PC broad because of its quality. More importantly, compared with PC, the glass is more thick and weigh, lightness, fine exquisite,reality in texture perform. In exhibition design, we should highlight especially the quality feature of material, and the material with high level，fine exquisite use in exhibition space to pursue in vigorous and elegant design effect.

The material with low cost and bright use in exhibition space that spend less time, lie in flattering exhibition product, show desgin, exhibition design purpose. For instance, in museum convention&exhibition design, choose generally high level natural material, strong in long lasting, match with value cultural relics. In sale-expo convention&exhibition design, choose numerous middle and low level as material, the key to strong in effect comparison.