Polna Zdrój Olbrycht Magdalena Ryng-Trojanowska

56.10.A - Food service activities

55.10.Z - Hotels and similar accommodation establishments

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

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