Large and design introduced China's reform and opening up, the city's environmental outlook tremendous changes have taken place. Three-dimensional urban transport, re-planning and reconstruction, materialistic spirit of the city reflects the central city and satellite cities in the network, and attaches great importance to the city in the form of a carrier designed to make our living environment more humane and idealistic. Many cities on the urban environment on the basis of comprehensive management, attention to shaping the community, streets, transportation and other public places, humane environment, urban culture and the spirit of the city, in the form of a multi-faceted support begins to design , which also includes the city logo. City logo design appears to be a very striking design of the plate, but a lot of different types of design cases are involved in the design of urban identity. In order to more effectively identify these reflect the atmosphere of the modern city, and further with the ever-changing urban environment guiding role, some of the design professional college opened its city logo design professional courses. Thus the importance of the city logo design. "Identifying creative product design" means seeking the ideal form of identification card personalization features in a certain style, based on expressed through text or graphic language. How creative design signs marking the product definition, to a profound understanding of the differences in the application of innovative product design to identify individual needs and projects; to identify the basis for creative product design objects, basic colors, materials, elements, three-dimensional character of relief Application and selection also made a detailed explanation. Large metal materials and design found in modern logo design in a wide range of customized banners, aluminum alloy plate, stainless steel plate, cold plate, titanium plates, copper and so on. Here focuses on several common sheet metal: aluminum plate: the advantage of its own texture, slow oxidation; high sheet thickness, flatness good; coloring strong adhesion, not easy decolorization; light weight, easy installation. The only downside is the high cost of materials. Now the country has to identify material dealers processing into aluminum profile products, mostly used to identify the plane. Because of its easy to use, easy maintenance, very close to welcome in the market. Stainless steel plate: common are two kinds of light and matt. Its own texture, oxidation is slow, often allowed to be exposed in the use of color, gives the psychological impression that fashion, meaning, refined, noble. Deficiency is also high material costs, as well as relatively dark color, single, especially in the rainy day is not effective. Typically used in building identity, corporate identity and other customized banners businesses can also be used with other materials the same, there will be good results. Cold: The biggest feature is the easy bending, cutting, welding, grinding bunting custom cheapest company to facilitate the process, color, strong adhesion. The downside is fast oxidation, rust, so the surface texture treatment is very important. Cold due to the low cost of materials flags custom phone, is widely used. But on the surface of the paint must be strictly grasp, not to spray paint instead of or inadequate procedures, shoddy. Which company do custom banners, custom banners, large and design provided by Zhengzhou City and Design Limited. Large Zhengzhou City and Design Ltd (www.zzdhzz.com) strong, credible, in Zhengzhou, Henan creative design industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Japan into the brilliant design and you work for a better future!