Unable to answer "Which customers visit this hairdresser?" – E. Wilbig Friseur (Hairdresser) – osm.org/node/1004098015 via StreetComplete 60.1:

Neuer Mieter Gesundheitsakademie

Attached photo(s):
https://streetcomplete.app/p/259779.jpg

Unable to answer "This shop has been vacant. What’s here now?" – osm.org/node/1501279671 via StreetComplete 59.3:

Büro

Wrong Website, correct one is:
https://www.magdeburgshanghaidrachen.de