Chemische Fabrik Helfenberg A.G.
Настоящее имя: Chemische Fabrik Helfenberg A.G.
The chemical factory Helfenberg was founded in 1869 chemical plant in Helfenberg, a present-day district in the east of Dresden/ Germany. Since 1898 a public limited company, the company has been producing special adhesive plaster, pharmaceutical preparations and medicines. After the expropriation in 1951, the operation was continued in Wevelinghoven/ Rhineland and taken over in 1974 by Byk Gulden.