lt products with famous trademark. The trademark of asphalt product is an invisible property for an enterprise, which shows image of the enterprise and quality of asphalt products. Now technology properties of homemade asphalts with naphthene base crude oil, for example, Donghai sign asphalt used in F1 race field, have greatly raised and reached the level of overseas asphalt products with famous trademark. Now Donghai sign have emerged. However, a lot of things must be done for forging famous asphalt trademark, which should be supported by the whole society.

Keywords: Road Asphalt; Trademark; Quality; Service

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