Profile

Jinan Worldwide Auto-Accessory Limited (JWAA) was founded in 1956, formerly known as Jinan Auto Accessory Works. With nearly 70 years of engine valve and tappet manufacturing experience, JWAA is one of the largest valve and tappet manufacturers around the world.

JWAA is located in Jinan, Shandong Province, PRC. The plant covers an area of 200,000 square meters, including 120,000 square meters of floor space. JWAA has an annual capacity of manufacturing 120 million pieces of auto engine valves and 10 million pieces of tappets.

JWAA was honored as a “National Manufacturing Single Item Champion Demonstration Enterprise in the Auto Engine Valve Industry” by the Ministry of Industry and Information Technology of the PRC and the China Federation of Industrial Economics in 2022.

JWAA’s products cover all models and types of passenger and commercial vehicles (including heavy, medium-sized, and mini-type commercial vehicles). We have been supplying products to the leading automobile manufacturers and OEMs for years. Main customers include Audi (China), Volkswagen (Global), Ford (Global), TOYOTA (China), JLR (Global), Stellantis (Global), Mitsubishi (China), FAW, SAIC, DPCA, BYD, CHERY, GWM, GEELY, DONGAN, WEICHAI, CNHTC, CUMMINS, DFAC, YUCHAI, SHNEAT, YTO, FOTON, QUANCHAI, SANY, and DOOSAN, etc.

As a standard setter in the engine valve sector in China, JWAA has an engineering team of nearly 200 professionals, including 30 product development engineers, 18 experimental analysis engineers, and 30 process engineers. Our Engineering team was awarded the "China Automotive Industry Science and Technology Progress Award" and the "National New Product Award". Supported by its National Laboratory (CNAS Laboratory) within its facilities, JWAA has incomparable strength and experience in the engine valve industry. Most OEMs around the world have listed JWAA as a strategic partner for new product development.