Core Insights - The recent update of the HarmonyOS version of Huazhu's app introduces several practical features, including hotel map navigation, corporate booking, and Huazhu Mall, enhancing user experience for various travel needs [1][5]. Group 1: App Features - The app now supports flexible payment options, allowing users to book hotels using Alipay, WeChat, and points redemption, making the booking process more convenient [1][6]. - Users can view hotel and room environment videos on certain hotel detail pages, providing an immersive understanding of room layouts and styles [5]. - The app includes a hotel map navigation feature that allows users to quickly filter hotels near their destination and obtain route planning through smart navigation [5]. Group 2: Corporate and Shopping Features - The corporate account feature enables users to enjoy streamlined hotel booking and invoice issuance after completing corporate account verification, simplifying business travel management [6]. - Huazhu Mall allows users to purchase hotel-related products, supporting full points redemption, thus extending the hotel experience to home [6]. Group 3: Promotions and User Engagement - The "Harmony Gift" promotional event offers users of specific Huawei phone series a hotel booking discount voucher worth 50 yuan, available on a first-come, first-served basis [6].