At Gaoyuan, making quality road maintenance products is our goal. To achieve this, we employ highly skilled staff, utilize high precision production equipment, and produce our products in strict accordance with the ISO9001:2000 standard. In addition, key components of our products are imported from world renowned companies. We also conduct strict quality inspections during each production process. As a result, our products like asphalt emulsion plant and tunnel cleaning machine are high quality and CE, CCC certified. Today, they are very popular with customers from Poland, Russia, Indonesia, Vietnam, Kazakhstan, Nigeria, Angola, among other countries. If you are in need of Gaoyuan road maintenance equipment, please don't hesitate to contact us. Our staff looks forward to working with you.