The Company

For more than 30 years, we have been engaged in the development, production and marketing of modular systems for reducing pollutant emissions. HJS's market presence is characterised by innovative technologies and products, excellent quality and a strong customer focus. At the same time, the company is making an important contribution to protecting mankind and the environment.

www.hjs.com/aftermarkt   |   www.hjs.com/retrofit   |   www.hjs.com/oem   |   www.hjs-motorsport.de   |   www.hjs-tuning.de   |   www.hjs-drm.de