Founded in 1993, our company is located in Qingzhou, a beautiful city. With the pace of petroleum industry rapidly rising up and Qingzhou machinery industry flourishing, Shandong Changqing Petroleum Hydraulic Machinery Co., Ltd. has an annual production capacity of 150 well drilling pumps and 30,000 hydraulic pumps. By introducing advanced technology, facilities and qualified technicians, we have become one of the main domestic enterprises which make machinery and accessories used in petroleum, mines, metallurgy and engineering. Our company was approved with the quality system attestation of ISO9001:2000 and API spec K7 (0181). One of the designers and experts of drilling pumps in 3NB lines, our senior engineer Mr. Lu Chengfa, enjoying special financial allowance from the State Council, is now chief engineer of our company.

We believe you will become very interested in Changqing when you know about us better. We keep pursuing further development on the basis of gradual improvement and constant renewal to our products available, adhering to the principle of pro-people. We sincerely welcome friends from all fields to visit our company for investigation, negotiation and co-operation. We have top level of technology, facilities, quality products and good services.