KUNLONG.KUNLONG was established on September 18, 2002, with its registered office in Shouguang City. As a high-tech enterprise, it specializes in the research, development, manufacturing, sales, maintenance, and provision of supporting petroleum engineering technical services for oilfield equipment. Through over two decades of professional focus, continuous technological innovation, and accumulated expertise, KUNLONG has evolved into a specialized supplier offering integrated solutions for oil production equipment. Its independently developed Kunlong Intelligent IoT Oil Production Equipment Management System enables online monitoring and management of up to 20,000 wells. Equipped with a scientific and user-friendly rod pump system optimization module, it effortlessly recommends optimized well-specific solutions. By retrofitting chips onto bare rods, sucker rods, sucker pumps, screw pumps, gauges, liquid level monitors, and other oil production equipment, it enables effective lifecycle management covering product information, logistics storage, field usage, maintenance, and disposal. This facilitates automated production data collection and control, oilfield production operation monitoring and management, thereby enhancing the intelligent automation level of production units. It further improves the timeliness and accuracy of oilfield production decisions while reducing the overall production costs for oilfield clients. Key products include: sucker rod couplings, wear-resistant anti-corrosion whole-cylinder pumps, wear-resistant anti-corrosion rod-type sucker pumps, top-fixed mechanical rod-type sucker pumps, bottom-fixed mechanical rod-type sucker pumps, top-fixed sucker cup rod-type sucker pumps, bottom-fixed sucker cup rod-type sucker pumps, long-plunger sand-proof sucker rod pumps, long-plunger sand-settling sucker rod pumps, soft-seal scale-proof sucker rod pumps, ceramic scale-proof sucker rod pumps, flap anchors, sidecars, screw pumps, permanent magnet direct drives, dual drives, screw pump images, and drive units.