Handel, Usługi i Szkolenia Katarzyna Michalik

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

46.90.Z - Non-specialized wholesale trade

47.12.Z - Other non-specialized retail trade

73.11.Z - Advertising agency activities

73.20.Z - Market research and public opinion polling

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

82.10.Z - Office administrative support activities, including related services

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

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

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