The hotel application software for apple mobile phones developed by Kuaizi Science and Technology (Guangzhou) Information Technology Co., Ltd. is a mobile app that focuses on online booking and hotel management services for hotel guests; the software supports online inquiry and booking, room preset service, reservation of hotel amenities and other applications for more than 21 000 hotels in a number of cities all over China. It provides massive query of traffic, catering, entertainment, and other information around the hotels, and offers convenient business trip services.