Ruian King Filters Auto Parts Co., Ltd. （KING-FILTERS) founded in 2010 and headquartered in Ruian, Zhejiang—a core cluster of China's automotive industry. KING-FILTERS is a pioneering enterprise in the field of new energy vehicle components and filtration systems. The company’s business spans new energy charging systems, intelligent thermal sensing technologies, specialized filtration solutions for fuel cells, and diversified filter product development, serving sectors including passenger vehicles, commercial vehicles, engineering machinery, marine power systems, and environmental purification.

As a national high-tech enterprise, KING-FILTERS prioritizes technology-driven innovation. Its core products include EV charging guns, battery thermal management sensors, BMS control panel assemblies, hydrogen fuel cell air filters, and comprehensive integrated solutions for full-range filtration systems such as oil filters, diesel filters, air filters, and hydraulic filters. All products are certified under the IATF16949:2016 international quality management system. With a service network spanning over 30 countries and regions, its key clients include leading OEM, top domestic brands, and high-end markets in North America, Europe, and the Middle East.

The company operates a 15,000-square-meter modern production facility equipped with fully automated production lines and precision testing laboratories, achieving an annual production capacity exceeding 10,000 system units. Through continuous R&D investment, KING-FILTERS has pioneered breakthroughs in new energy thermal management, with applications extending to onboard energy systems, industrial dust removal equipment, and marine power systems, demonstrating cross-industry technological integration capabilities. Moving forward, KING-FILTERS will further strengthen its R&D ecosystem, expand its global footprint, and strive to become a technology leader in clean energy and smart mobility solutions.