Group 1: Infrastructure Development - The Qingdao Jiaozhou Bay Second Undersea Tunnel is a major infrastructure project, measuring 17.48 kilometers, and is currently the largest and longest of its kind in the world, with a construction challenge that includes complex geological conditions [1][2] - The project aims to enhance traffic efficiency and reduce costs between Qingdao's urban area and Huangdao District, addressing the saturation of existing transportation links [2] - The China Development Bank (CDB) has provided significant financial support, including a customized financing plan and a total of 20.32 billion yuan in loans to facilitate the project's progress [2] Group 2: Marine Economy - The development of a modern marine fishery industry park is underway, focusing on the Atlantic salmon, which requires a land-sea relay model for successful cultivation [3] - The park aims to create a comprehensive industrial chain that includes research, breeding, farming, processing, and support services, leveraging digital management and automation [3][4] - CDB has provided 90 million yuan in new policy financial tools to support the project, addressing the capital needs of enterprises [4][5] Group 3: Cultural and Historical Preservation - Qingdao is focusing on the transformation and upgrading of its old port and city areas to protect historical culture while promoting urban development [6][7] - The Qingdao International Cruise Port area is being developed to connect new and old urban areas, enhancing the integration of cultural heritage and modern infrastructure [7] - CDB has issued loans totaling 3.1 billion yuan and 60 million yuan in new policy financial tools to support the transformation of the old port area into a modern cultural tourism hub [7][8] Group 4: Water Resource Management - The newly completed Gonglu Reservoir, with a total capacity of 2.11 billion cubic meters, is crucial for addressing Qingdao's water scarcity issues [9][10] - The reservoir will not only secure water supply but also improve the balance between urban and agricultural water use, contributing to food security and ecological sustainability [9] - CDB has provided 3.28 billion yuan in medium- and long-term loans and 915 million yuan from the infrastructure investment fund to support the reservoir's construction [10] Group 5: Future Development Plans - The CDB plans to continue supporting Qingdao's development by focusing on building a modern industrial system and enhancing marine economic capabilities [11] - The bank aims to contribute to the construction of an innovative industrial system and support key areas such as technological innovation, advanced manufacturing, and ecological protection [11]

Core Viewpoint - The news highlights the significant financial support provided by the National Development Bank (国开行) to facilitate high-quality development in Qingdao, focusing on infrastructure projects, modern industrial systems, and marine economy initiatives. Infrastructure Development - The Qingdao Jiaozhou Bay Second Undersea Tunnel, spanning 17.48 kilometers, has achieved a breakthrough of 3,000 meters in its south line main tunnel construction, addressing the saturation of existing transport links and enhancing connectivity between Qingdao's urban and Huangdao districts [2][3] - The National Development Bank has tailored financing solutions for the tunnel project, providing a total of 2.032 billion yuan in loans to support its construction [2] Marine Economy - The development of a modern marine fishery production park is underway, focusing on the Atlantic salmon industry, which will utilize a land-sea relay model for sustainable aquaculture [4] - The National Development Bank has provided 90 million yuan in new policy financial tools to support the capital needs of this project, facilitating its launch [5] Cultural and Historical Preservation - The Qingdao International Cruise Port area is undergoing transformation to enhance the integration of old and new urban areas, with a focus on preserving historical culture while promoting modern tourism [8] - A total of 310 million yuan in loans and new policy financial tools have been allocated to support the development of the cruise port area [8] Water Resource Management - The completion of the main construction of the Guanlu Reservoir, with a total capacity of 211 million cubic meters, aims to address Qingdao's water scarcity issues and improve water supply security [10][11] - The National Development Bank has issued 3.28 billion yuan in medium to long-term loans and 915 million yuan from the infrastructure investment fund to support the reservoir's construction [11] Future Financial Support - The National Development Bank plans to continue its financial support for Qingdao's innovative industrial systems and marine economy, focusing on key areas such as ecological protection and high-quality development [12]