What is the fine-grained topic of the following text: Organiser Dirk Oliver Haller, management board member of DFT Deutsche Finetrading AG and head of the Oskar Patzelt Foundation service centre hosting the event for the northwest, was most satisfied: "We have some great companies here in the region, and we are delighted to honour them for what they have achieved." Only return the topic.
Hosting an event to honour successful companies in the region.