Yantai Jereh Equipment Co., Ltd. held "2003 China Oilfield Equipment Management and Application Seminar" on August 5th—8th, 2003. The attendees are from dozens of major oilfield in China, oilfield equipment manufacturers in China and foreign manufacturers. The foreign manufacturers include Paccar Inc, Parker, SPM of USA and Rexroth of Germany. The representatives introduced their companies, history, products and advantages, answered end uers'questions. The attendees talked about the problems which happened or are to happen. The end users felt quite satisfied with this seminar and thought it will help them a lot in manage and use the oilfield vehicles. It is Jereh Company's hope to establish more friendly relationship with and provice better services to her customers.