Core Insights - The city of Sanmenxia is transforming its ecological assets, particularly the return of swans, into a "beautiful economy" that harmonizes ecological protection with cultural tourism consumption [1][2] - The number of swans wintering in Sanmenxia has increased from over 2,000 a decade ago to approximately 16,000 today, with their habitats expanding along more than 100 kilometers of the Yellow River [1] - The local government has implemented various protective measures, including the establishment of a monitoring network and the creation of a "swan cafeteria" to support the swan population [1] Economic Impact - In 2024, over 10 million tourists are expected to visit Sanmenxia for the swans, driving annual tourism revenue to exceed 10 billion yuan [2] - The swans have become a valuable brand, contributing to the city's identity and attracting various cultural events throughout the year [2] - The tourism sector is experiencing significant growth, with hotel occupancy rates increasing by over 10% year-on-year and new business models emerging in the area [1] Industrial Development - Sanmenxia is simultaneously advancing its industrial transformation, focusing on high-end materials, particularly in the new materials sector, which has seen significant growth and applications in national projects [2] - The city ranks among the top in Henan province for research and development investment intensity, indicating a commitment to innovation and industrial upgrade [2] - The synergy between ecological beauty and technological advancement is driving Sanmenxia's transition towards a greener economy [2]