Translations:Geha/2/en
The company was founded in 1918 in Hanover by Heinrich and Conrad Hartmann, the name is short for Gebrüder-Hartmann (Hartmann brothers).[1] The company was founded specializing in the production of material for stationery, especially paper, blocks, carbonless papers and tapes, becoming in the 20s one of the market leaders in stationery postal sales.