PolFlow Jagna Malejka

85.59.A - Foreign language education

58.19.Z - Other publishing activities, excluding software publishing

61.90.A - Activities in other telecommunications fields

72.20.Z - Scientific research and development in social sciences and humanities

73.11.Z - Advertising agency activities

74.30.Z - Translation and interpretation activities

85.40.Z - Higher education institutions

85.61.Z - Mediation in organizing courses and tutoring

85.69.Z - Educational support activities, not classified elsewhere