Koh-i-Noor Hardtmuth

Koh-i-Noor Hardtmuth a.s. is a Czech stationery company and one of the oldest in the world, having been founded in 1790. It is known for its pencils and other art materials.
==????–present==
Category:Czech Republic
Category:Stationery
Category:Arts and crafts
Category:Office supplies
Category:School products
Category:1790
Category:Unknown year