![Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019 Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019](https://static.dw.com/image/47260324_304.jpg)
Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019
![Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019 Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019](https://m.dw.com/image/47260299_101.jpg)
Mann+Hummel: Hidden champion fights fine particles | Business| Economy and finance news from a German perspective | DW | 07.02.2019
![Mann+Hummel Speyer, centre of the division of Industrial Leak, fulfils 60 years - Industrial Maintenance Mann+Hummel Speyer, centre of the division of Industrial Leak, fulfils 60 years - Industrial Maintenance](https://img.interempresas.net/fotos/744067.jpeg)
Mann+Hummel Speyer, centre of the division of Industrial Leak, fulfils 60 years - Industrial Maintenance
![The headquarters of the Hummel & Hummel shoemaking company, Neuffer am Park, Pirmasens, Rhineland-Palatinate, Germany Stock Photo - Alamy The headquarters of the Hummel & Hummel shoemaking company, Neuffer am Park, Pirmasens, Rhineland-Palatinate, Germany Stock Photo - Alamy](https://c8.alamy.com/comp/MA44KB/the-headquarters-of-the-hummel-hummel-shoemaking-company-neuffer-am-park-pirmasens-rhineland-palatinate-germany-MA44KB.jpg)
The headquarters of the Hummel & Hummel shoemaking company, Neuffer am Park, Pirmasens, Rhineland-Palatinate, Germany Stock Photo - Alamy
![MANN+HUMMEL GmbH, Ludwigsburg, Germany - Grönerstraße 45, 71636 Ludwigsburg, Germany - Herbert Waldmann GmbH & Co. KG MANN+HUMMEL GmbH, Ludwigsburg, Germany - Grönerstraße 45, 71636 Ludwigsburg, Germany - Herbert Waldmann GmbH & Co. KG](https://img.archiexpo.com/images_ae/projects/images-g/mann-hummel-gmbh-ludwigsburg-germany-39837-10948584.jpg)