What is the fine-grained topic of the following text: “Achieving this number (500,000) reflects the overwhelming approval of ‘Trakheesi’ and the services it provides to customers in an easy, efficient and professional manner,” Ali Abdulla Al Ali, director of Real Estate Licensing Department at RERA. Only return the topic.
The approval and success of the 'Trakheesi' service in the Real Estate Licensing Department at RERA.