Core Insights - The Longjiang Economic Belt is crucial for China's high-quality development and modernization, spanning 11 provinces and accounting for over 40% of the national economy [4][7] - The upcoming "15th Five-Year Plan" emphasizes sustainable economic growth, ecological protection, and the establishment of a unified market [5][6] Group 1: Ecological Protection and Economic Growth - During the "14th Five-Year Plan," the Longjiang Economic Belt achieved significant ecological improvements, with water quality maintaining a Class II standard for five consecutive years and a notable increase in aquatic biodiversity [2] - The shift from a "shortage" to an "excess" economy necessitates a focus on consumption and demand expansion, alongside investment optimization [2][5] Group 2: Unified Market and Regional Coordination - The construction of a unified market in the Longjiang Economic Belt is essential for integrating into the new development framework, although challenges such as institutional barriers and market efficiency remain [3] - The Longjiang Economic Belt connects major urban clusters, contributing over 40% to the national population and GDP, and is poised to become China's fourth economic growth pole [3][4] Group 3: Strategic Development and Innovation - The strategic focus for the Longjiang Economic Belt is shifting from physical connectivity to functional collaboration and value co-creation, with an emphasis on high-quality development [4] - Key recommendations for the "15th Five-Year Plan" include enhancing transportation networks, ecological governance, and public service collaboration [4][6] Group 4: Future Outlook and Challenges - The "15th Five-Year Plan" is seen as a critical period for achieving sustainable economic growth of around 5% annually, with a focus on improving consumer income and employment systems [5][6] - The Longjiang Economic Belt is expected to evolve into a more ecologically friendly and technologically advanced economic corridor, addressing the balance between development and environmental protection [6][7]