Core Insights - Luckin Coffee, a leading Chinese coffee chain, is gaining popularity due to its high-quality, convenient, and cost-effective products and services, enhanced by the launch of the HarmonyOS version of its app [1] Group 1: App Development and Features - Luckin Coffee officially joined the HarmonyOS ecosystem in January 2024, becoming one of the first companies in the food and beverage industry to develop core functionalities for the HarmonyOS application [2] - The HarmonyOS version of the Luckin Coffee app supports the entire consumer process from app launch, login, ordering, to pickup/delivery, and integrates payment options like Alipay and WeChat Pay for user convenience [2] Group 2: Innovative Functionalities - The app includes several innovative features such as Huawei account one-click login, smart filling for delivery information, and a scan-to-direct feature that allows users to access the app's homepage directly from the lock screen [3] - These features aim to streamline the ordering process and enhance user experience by reducing manual input and providing quick access to promotions [3] Group 3: Multi-Device Compatibility - The HarmonyOS version of the Luckin Coffee app is designed for multi-device deployment, ensuring a consistent and smooth experience across different devices, including foldable phones and tablets [4] - Future updates will introduce meta-services to offer users a variety of product forms [4]