Beijing WeiJiangYuan Science and Technology Development CO.,Ltd is the certified agent and service supplier for SAUER-DANFOSS-DAIKIN and PMP company, it engages in sales and service for construction machinery many years. Our main businesses are offer SAUER hydraulic components and systems to machines producers, offer Pumps, Motors and PMP Gearboxes to Mixers and offer digital control and Smoothtrac Systems to paver. We established test and repair labritary in Beijing, in order to make test and repairment for hydraulic system and components, we also supply on site services and 24-hours advisory services for free. We offer quality services to engineer machine users by use of our technology and experience.