Brødrene Hartmann A/S is the world’s leading manufacturer of moulded-fibre egg packaging, a market-leading manufacturer of fruit packaging in South America and one of the world’s largest manufacturers of technology for the production of moulded-fibre packaging.

Hartmann has 12 factories in Europe, Israel and North and South America. Brødrene Hartmann A/S was founded in 1917 by Louis, Carl and Gunnar Hartmann. 

The three brothers inherited their father's paper bag plant in Kongens Lyngby. By 1936, Brødrene Hartmann was producing moulded fibre packaging products in Denmark. 

Brødrene Hartmann has approximately 2,000 employees and one of the world’s largest manufacturers of machinery for producing moulded fibre packaging.  In addition, it is also the leading producer of fruit packaging in South America, where it operates under the name of Sanovo Greenpack.

According to en.wikipedia & hartmann-packaging