Founded in 1986, Ningbo Jiuling Auto Parts Co., Ltd. is a private enterprise specializing in the manufacturing of automotive components. The company is located in Yuyao, Zhejiang Province—a coastal development zone renowned as a "City of Literature and Culture"—with convenient transportation access. Equipped with specialized automated and semi-automated production facilities, each workshop is staffed with dedicated production and technical personnel. Meanwhile, a professional team comprising experts in product R&D, quality control, and corporate management ensures both product quality and production efficiency.

      The company manufactures auto parts under the registered trademark JORIN. Its product range includes spark plugs, distributors, contact breakers, capacitors, and other ignition system components. Among these, spark plugs are the core product line, covering over one hundred models across multiple categories, including resistor spark plugs, iridium spark plugs, platinum spark plugs, iridium-platinum alloy spark plugs, natural gas spark plugs, and surface discharge spark plugs. With advanced automation equipment, comprehensive testing systems, premium center electrode materials, and state-of-the-art manufacturing processes, JORIN spark plugs feature not only an attractive appearance but also superior ignition performance, enhanced acceleration and power output, improved fuel efficiency, and extended service life.

      Adhering to the corporate philosophy of "Utmost Sincerity & Precision; Pragmatism & Innovation," the company has earned the trust of customers both domestically and internationally through its premium product quality and excellent service. Products are exported to numerous countries and regions, fully meeting the evolving demands of modern automotive manufacturing.

      We sincerely welcome automobile manufacturers and auto parts distributors from around the world to visit us for guidance, business negotiations, and mutually beneficial cooperation!