Xi�an Dagang Highway Machinery & Electricity Co., Ltd. is a high technical enterprise, which has specially taken up development, design, manufacture, sell and technical service of road construction machinery for more than 15 years. The company has 6 items patent product.1 item gains gold prize of state patent. 2 items gain silver prize. New products of state class which are ensured by economy and trade committee have 4 items. State torch project has 1 item and possesses all independent knowledge property.In1988, the first equipment for bitumen dropped out of drums was developed, which was only an equipment that used waste gas to drop bitumen from drums, and had the characteristics of saving energy and protecting environment.In 1995,The first�heat transfer oil equipment for bitumen dropped out of Drums with automatic eliminating sediment was manufactured in the world.In 1999, we developed series of bitumen modified equipment with advanced world standards.In 2001,Intelligent Asphalt Distributor was developed. Integral performances of the equipment have reached advanced world standards.Our company has passed ISO9002 quality system attention. At the same time, The whole quality of enterprise is continuously raised, The purpose of First quality, Reliable performance and whole heart service runs through every link of company.Xi�an Dagang Highway Machinery & Electricity Co., Ltd.Add: 3 Road Technology, Development Zone of High-tech Industries, Xi�an, ChinaTel: +86 29 88313378 88321900Fax: +86 29 88313375Mobiel: +8613772128164Post Code: 710075Website: http://www.dagang.com.c