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Yuanheng was founded in 1994 and located in the new technical development area of Baoji, Shaanxi province, covering an area of 6350 sqm. With a professional team of 120 people, Yuanheng is specialized in the design, manufacture and sales of drillstem test tools£¨DST Tools£©, ground manifold,  completion tools and other oilfield equipments. Some of our product filled the gap in domestic market .

With higher quality and competitive price, Yuanheng DST tools  occupy more than 70-80% of the domestic market .We are proud to be the qualified supplier of  CNPC (China National Petroleum Corporation)¡¢SINOPEC CORP£¨China Petroleum and Chemical Corporation.£©¡¢CNOOC (China National Offshore Oil Corporation) etc. Nowadays, the good reputation of Yuanheng DST Tools begins to gain the great market in the oil-producing countries like Pakistan, Iran, Indonesia, Canada ,etc.

In the early 2000, our company gained the certificate of ISO9001:1994 from Chinese quality assurance center of authentication and we updated to ISO9001:2000 in 2003. In 2007, Yuanheng was certificated ¡°high tech¡± enterprise.

Yuanheng has impeccable approaches and checkout equipments. Besides, Yuanheng has developed particular productive technology and owned a professional crew with perfect mastery of manufaturing and integrated network of after sale service and staffs, which give client no anxiety when using Yuanheng product.

Regarding ¡°to provide best products and services to ensure the long-term business survival and development¡± as our mission, Yuanheng has been creating rewarding benefits to customers, colleagues and society.