Group 1 - The core event, the 2026 China Jilin Songhua River Ice Marathon Challenge, is set to become a prominent cultural and sports brand for Baishan City, leveraging ice and snow sports to boost tourism and cultural integration [1][3] - Baishan City has developed a unique ice and snow tourism economy, transforming cold resources into a hot industry, and promoting high-quality development in the tourism sector [1] - The opening of the Shenbai High-speed Railway and the G331 border tourism corridor has eliminated transportation barriers, making spontaneous ice and snow trips feasible [1] Group 2 - Baishan City offers five categories of ice and snow products tailored to different consumer needs, including skiing vacations, wellness products, border cultural experiences, educational programs, and a marketplace featuring local delicacies and creative goods [1] - The Long White Mountain International Resort features the widest ski trails and a comprehensive entertainment complex for all ages, enhancing the overall visitor experience [1] - The city is focused on enhancing its ice and snow offerings by improving equipment, upgrading service standards, and deepening cultural significance, showcasing the vitality and responsibility of Northeast cities in the new ice and snow era [3]