Henan Yuhong Heavy Machinery Co., Ltd is a large-scale enterprise with an integration of research & development, manufacturing and sales. Main products are: crushing series, industrial grinding series, ore dressing equipment and cement equipment. The company is located in Zhengzhou National High & New Technology Development Zone, founded in 1997 and covers an area of 16.7 hectares. Annual sales volume reaches 30 million. In 2003 the company passed ISO9001 international quality certification. The company is Zhengzhou precise metal industry base of National Torch Plan and keeps intimate relationship with a number of domestic research institutes such as Zhengzhou University, Zhengzhou Mineral Research Institute, etc. Meanwhile we actively take in a large number of high-tech talents in management and scientific research, thus developing our research strength into domestic leading level. The company has a modern office environment, purchased a great amount of whole site production equipment, checking equipment and professional examination equipment. The whole processing process adapts 5s management mode and will never allow a single team who has been adhering to the principle of "Making customers believe". We adopt flexible service mode in order that our customers can receive omnibearing and best-quality service.