Yantai Jinyuan Mining Machinery Co., Ltd is located in Hi-tech industry development zone of Yantai, occupying an area of 36,000m2 and possessing the constructed area of 20,000 m2.. With the advanced processing equipment, Yantai Jinyuan is a specialized company integrated with test, technological design, equipment manufacture, installation and debugging, and personnel training as well. It has powerful technical force, personnel with senior and middle technical titles accounting for over 30% of the total staff, and over 70% of the management personnel. Following the advanced management methods and flexible marketing strategy, Yantai Jinyuan has been developing rapidly and ranks on the top of the mining industry, taking the lead to pass the ISO9001:2000 quality system certificating. The products of Yantai Jinyuan sells popularly well in more than 20 provinces, cities and municipalities in China. Moreover they are exported to many countries such as Russia, Mongolia, North Korea, Korea, Bur