What is the fine-grained topic of the following text: FRANKFURT (Reuters) - Germany's Daimler is setting up a ride-hailing joint venture in China with Geely Group [GEELY.UL], in a sign the Chinese firm is making progress in its drive for closer relations with the maker of Mercedes-Benz cars. Only return the topic.
Daimler and Geely Group's ride-hailing joint venture in China