Diamine

Diamine pertenece a Diamine-Speciality Inks Limited, con sede en el Reino Unido. No. El propietario último de Diamine, Diamine-Speciality Inks Limited, tiene su sede en el Reino Unido, no en Estados Unidos.

Diamine-Speciality Inks Limited is a long-standing British manufacturer specializing in high-quality fountain pen, calligraphy, and drawing inks. It is one of the few remaining independent ink producers in the UK.