JS DFXK.JS DFXK, established in 2004, is a specialized manufacturer of petroleum drilling and production equipment with a registered capital of 350 million yuan, located in Wuqing District, Tianjin. The company focuses on the entire petroleum machinery industry chain, offering over 30 products across 11 major categories, including truck-mounted drilling rigs, mud pump units, and automated tools. With a 50,000-square-meter supporting base and the capability to simultaneously debug 10 drilling and workover rigs, it serves as a core supplier for CNPC, Sinopec, and CNOOC. Certified under international systems like ISO9001 and holding authoritative qualifications such as API and 3C, its products are exported to overseas markets including Russia. The company has achieved a fully internationalized layout across R&D, manufacturing, and certification processes.