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About us

Shandong Changqing Peroleum Hydraulic Machinery Co.,ltd.


Founded in 1992 and located in the beautiful city of Qingzhou, Shandong Changqing Petroleum Hydraulic Machinery Co., Ltd., with a coverage of 33000 square meters, registered capital of 10 million yuan, has become a major manufacturer of machineries and accessories used in petroleum, mines, metallurgy and engneering after the development of a few decades and the introduction of high-end talents, advanced technology and modern equipment. Our company now has the capacity of producing 180 well drilling pumps belonging to 3NB and f series, 50 units of linkage assemblies and 3000 engineering hydraulic pumps.


Shandong Changqing was approved by the quality system certification of ISO9001:2015 in the year of 2019. Strict quality monitoring, solid technical strength and sophisticated testing method have contributed to the fact that our brand “Changqing” has become a very competitive brand in China. Shandong Changqing has become a tier one supplier for Sinopec. And the products have been delivered to most of oil fields with China and have commanded a ready market in America, Canada, Russia, Brazil, India, Kazakhstan and many other countries and regions in the Middle East and Southeast Asia.


On the basis of continuously improving our scientific management system, our company has been practicing the idea of being people oriented, realistic-minded and innovative. We have been basing our survival and development on good quality and modern technology all along. Our ultimate pursuit is to provide best products and service to our customers at home and abroad.


We sincerely welcome friends from all walks of life to Qingzhou for sightseeing tour and to our company for business negotiations.


  • 1992Founded in 1992
  • 88 major product series
  • 100010 million registered capital
  • 365365 days after sales service
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