沈白高铁开通助推长白山冰雪旅游

Group 1 - The article highlights the operation of the Fuxing intelligent high-speed trains on the Shenyang-Baihe Railway, showcasing advancements in China's rail transport technology [1][6] - The Harmony high-speed trains are also mentioned as part of the railway services, indicating a diverse fleet operating in the region [3] - The presence of passengers waiting at Changbai Mountain Station emphasizes the growing demand for rail travel in scenic areas [5] Group 2 - The article features the Changbai Mountain Huamei Resort Ski Area, indicating the integration of tourism and transportation in the region [7] - Scenic views of Changbai Mountain after snowfall are presented, highlighting the natural beauty that attracts visitors and supports the local tourism industry [9]