85.60.Z - Educational support activities
47.91.Z - Retail sale via mail order houses or via Internet
58.14.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
70.21.Z - Public relations and communication activities
73.11.Z - Advertising agencies activities
73.20.Z - Market research and public opinion polling
85.59.B - Other out-of-school forms of education, not elsewhere classified
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane