ChemMaster Sonia Radosz

85.59.D - Other non-school forms of education, not classified elsewhere

58.11.Z - Publishing of books

58.12.Z - Publishing of newspapers

58.13.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities, excluding software publishing

63.91.Z - Portal and search engine activities

73.12.Z - Advertising through mass media

73.20.Z - Market research and public opinion polling

73.30.B - Other public relations and communications activities

79.12.Z - Tour operator activities

79.90.Z - Other reservation services and related activities (tourism sector)

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.69.Z - Educational support activities, not classified elsewhere

96.99.Z - Other individual services not classified elsewhere