Ningbo J&S Automotive Industries Co., Ltd. is a prominent manufacturer and trading company based in Ningbo, China, specializing in the design and production of high-quality automotive components. Established with a history dating back to 1985 as a tire valve factory, the company has significantly expanded its capabilities to become a leading expert in exhaust systems and maintenance equipment. Operating from a strategic location near Beilun Port, the company employs between 101 and 200 professionals and maintains a strong R&D focus to support its extensive OEM and ODM services for global brands.
The company's core product portfolio is centered on performance exhaust systems, including exhaust manifolds, catalytic converters, cat-back systems, mufflers, and headers crafted from T-304 stainless steel and titanium. Beyond exhaust components, Ningbo J&S offers a comprehensive range of tire valves, wheel spacers, and tire repair tools, as well as workshop equipment such as car lifts and high-pressure washers. Their performance exhaust solutions cater to premium automotive brands including Porsche, Audi, and BMW, often featuring advanced electronic valves and mandrel-bent tubing for precision fitment.
Committed to international quality standards, the company is ISO 9001 and CE certified, ensuring rigorous quality control from component assembly to final inspection. With an export-oriented business model, Ningbo J&S ships over 90% of its production to more than 20 countries and regions, with a primary focus on the North American and European markets. The company continues to leverage its professional technology base to deliver reliable, high-standard automotive solutions to its worldwide clientele.
Stainless Steel Reducer/Connector (JS-CN01)
Stainless Steel dB Killer
Stainless Steel Connector
Gasket
Exhaust X Connector
Exhaust Gasket
Exhaust Header Gasket
Exhaust Manifold
Exhaust Tip
Ductile Cast Iron Exhaust Manifold
Ductile Cast Iron Manifold
Tire Valves Meet The Russian Standard Gost 8107-75
Ningbo Joint International Supply Co., Ltd. is a professional manufacturer and international trading company based in Ningbo, China. Established in 2008, the company has developed into a comprehensive supply chain service provider specializing in automotive and motorcycle spare parts, off-road accessories, and outdoor equipment. The company operates its own rubber part factory and maintains a robust network of nearly 1,000 qualified OEM suppliers to provide a one-stop-shop experience for global importers.
Their extensive product portfolio covers critical automotive systems, including brake components (calipers, boosters, and master cylinders), suspension parts (control arms, shock absorbers, and bushings), engine components, and steering gearboxes. They are a prominent supplier for the off-road and performance markets, offering specialized parts for Jeep Wrangler models (JK, JL, TJ), hot rods, and muscle cars. Additionally, the company provides a wide range of motorcycle parts, trailer accessories, and camping gear such as roof-top tents and recovery kits.
With a workforce of 11 to 50 employees and annual revenues between US$5 million and US$10 million, Ningbo Joint International Supply serves approximately 100 customers worldwide. Their primary markets include the United States, South America, the Middle East, and North Africa. Beyond manufacturing and exporting, the company acts as a professional service agent, supervising production processes, conducting factory audits, and managing logistics for international clients. They are recognized for their commitment to quality control and competitive pricing, supporting major automotive brands including Toyota, Nissan, Ford, and various European manufacturers.
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