Group 1 - The core viewpoint of the articles highlights the digital transformation in hotel services through the integration of smart technology, specifically the implementation of the "Tap to Stay" feature at Wanda's Changbai Mountain International Resort, allowing guests to check in and access their rooms using their mobile phones without physical room cards [1][2]. - Wanda Hotels and Resorts has become the first hotel group to fully integrate with Alipay's four core projects, focusing on enhancing guest experience through initiatives like "Tap to Stay," membership integration, and green check-in practices [1][2]. - The strategic partnership between Wanda Hotels and Alipay aims to improve guest efficiency and convenience, addressing common issues faced by skiers, such as the risk of losing physical room cards [2]. Group 2 - The Changbai Mountain International Resort has seen a significant increase in visitor numbers, with over 17,000 guests during the New Year holiday, representing a year-on-year growth of approximately 34.4%, indicating a strong demand for winter tourism [3]. - The upcoming Spring Festival is expected to further boost visitor numbers at the resort, capitalizing on the peak winter tourism season [3]. - The collaboration between Wanda Hotels and Alipay also includes a deep integration of their membership systems, allowing Alipay users to access exclusive benefits within Wanda's loyalty program, thereby expanding Wanda's customer base and enhancing service offerings [2].