Chongqing Xinqi Petroleum Machinery Equipment Co., Ltd

Chongqing Xinqi Petroleum Machinery Equipment Co., Ltd. (重庆鑫旗石油机械设备有限公司) is a Chinese manufacturer of petroleum drilling machinery and equipment, founded on July 7, 2008 and headquartered in Jiangbei District, Chongqing, China. The company specializes in the design, manufacture, and supply of downhole drilling tools and accessories for the oil and gas industry, with a registered business scope that encompasses offshore oil extraction equipment and related petroleum machinery. Xinqi's core product focus includes heavy-duty drilling shock absorbers (jar dampeners), rotary shouldered connection tools, and drill string components engineered for demanding downhole environments. The company holds an API Specification 7-2 certification (certificate number 7-2-1233) covering the threading and gauging of rotary shouldered connections, demonstrating compliance with the American Petroleum Institute's standards for drill string connection manufacturing and inspection. With 16 Chinese utility model and invention patents filed between 2016 and the early 2020s, Xinqi has an active R&D program focused on improving drilling tool reliability, vibration damping, and drill string protection. Patents cover innovations in heavy-duty shock absorber design using roller-keyway torque transmission and rubber damping elements, which reduce drill bit and BHA vibration while extending tool service life compared to traditional hydraulic dampeners. The company serves domestic Chinese oil and gas operators as well as export markets across Asia, supplying equipment used in onshore and offshore drilling operations. Xinqi operates from its manufacturing facility in the Guojiatuo industrial area of Jiangbei District, Chongqing, a region with an established oilfield equipment manufacturing base.