Our company has been the class 1 network supplier and member of council of CNPC, industrial association member of council of CNPC and SINOPEC, assigned suppliers of CNOOC. We have obtained the use right of API monogram and certification of ISO9001:***** products have been exported to USA, Canada, The European Union, The Commonwealth of Independent States, India, The Middle East, North Africa, etc. Adhering to principle of development science and technology, our company has established good cooperation relationships with many oil field drilling design institutes, famous oil universities home and abroad, which speed up products’ development. That makes the development of new products speed up. The new products always gain the patents. The Hydraulic Bucking Unit and Hydraulic Jar Tester have got national certification for new focus products. For years we insist on the principles of “People-oriented;Technology going the first; Continuous improvement for production; To create a superior brand” .We believe in “One World, One People ”and devote ourselves to build the world’s first class brand in oil&gas down-hole drilling tools.