Chongqing Guoke Oil Research Filtration Equipment Co., Ltd., formerly known as Konion Fluid Technology Company, is a filtration equipment manufacturing enterprise that introduces fluid separation technology from Europe and America. The company focuses on industrial fluid filtration and purification, and creates an international brand of industrial filtration equipment. The company was founded in 2009 and has subsidiaries such as "Koenigsegg CLEAN", "Guoke Oil Research" GKYUKEN "is one of the three major brands, specializing in the research and manufacturing of industrial filtration equipment, complete sets of industrial oil purification equipment, and intelligent IoT oil treatment system engineering. After years of development, the company has become one of the few high-tech leading enterprises in China that has mastered the core technology of oil purification and intelligent purification remote monitoring and control technology.

Since its establishment, GKYUKEN has conducted in-depth research on existing product technology, manufacturing processes, application environments, and market ecology, providing oil treatment solutions that meet the global market. In 2024, the company will launch a B2B "one-stop configuration and selection platform for industrial oil purification equipment". The platform system adopts a hierarchical membership management system, providing higher cost-effective products and efficient and convenient online supply service experience for end users, engineering contractors, channel distributors, and industry resource customers. Guoke Oil Research integrates upstream and downstream advantageous resources, creates a comprehensive Guoke service system, provides reassuring services for domestic and global customers, and contributes corporate responsibility and commitment to the green and low-carbon cause.