produkujcych
Produkujcych is the genitive plural form of the present active participle of the Polish verb produkować (to produce). The base participle is produkujący, which functions as an adjective or as part of a relative clause describing an entity that performs an action in progress. The genitive plural form, produkujących, is used when the modified noun is in the genitive case or when the phrase appears in contexts where a noun in genitive governs a relative clause.
In usage, the form typically appears in noun phrases where the head noun is in genitive, especially
Grammatical notes: produkujących is the present active participle’s genitive plural form, used to convey ongoing production
See also: Polish grammar, present active participles, participial adjectives.