Please answer the following question: Pronit (Zakady Tworzyw Sztucznych Pronit-Pionki (ZTS Pronit)) is a Polish factory of plastic materials by the town of Pionki Radom County. Among its specialties it includes the factory of vinyl record plates and thus is mostly known as an old Polish record label.Pronit originates from the factory of gunpowder and explosives established in 1923 by a village of Zagozdzon in the wilderness of the Kozienice Forest (pl:Puszcza Kozienicka). Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Company