Jiangsu Yidelong Petroleum Machinery Co., Ltd. is a member of the supply network of PetroChina and Sinopec. It has passed the certification of ISO9001 quality management system, and has been  monogrammed by the API Monogram Program for Spec 6A, 16A, 16C and API Q1. Since its foundation, with the hard work of the staff and the support of all circles, Yidelong has become a modern enterprise with registered capital of CNY 116.6 million Yuan, factory facilities of  100,000m2 land area and annual sale amount of CNY 260 million Yuan. Now the company has more than 200 employees, and has set up an academician workstation and a full-time product technology R&D center, including 1 academician who enjoying State Council allowance, 5 senior engineers, 36 high-level and intermediate-level technical and managerial personnel. There are more than 240 units (sets) of cold/hot processing equipment, including over 80 units (sets) of high-end machining centers and CNC machine tools. There are more than 150 sets of testing equipment. We also have an advanced testing center, in the center there are chemical analysis laboratory, mechanical properties laboratory, metallographic analysis room, non-destructive testing room, non-metallic materials laboratory, measurement laboratory, three-coordinate measuring room, water seal test center, gas seal test center, and high & low temperature (PR2) test center. Yidelong has always adhered to the business tenet: customer first, quality first, reputation based, and creating brand. Moreover, Yidelong is a national hi-tech enterprise, it has obtained a number of national invention patents and utility model patents, and won national & provincial awards and honors for many times.