每经AI快讯，有投资者在投资者互动平台提问：请问贵公司在福建海峡有哪些重大工程？ 中国建筑（601668.SH）11月13日在投资者互动平台表示，公司在福建区域承建了多项重大工程，包括 海峡两岸融合发展示范产业园区及配套基础设施项目、福建农林大学海峡联合学院和海峡联合研究院项 目、福州长乐国际机场二期扩建工程、京台高速公路通道支线闽侯至平潭高速公路等。 （记者 张明双） ...

Group 1 - The core viewpoint of the news is the announcement of the third batch of "two heavy" construction projects for 2025, with a total investment of 800 billion yuan allocated to support 1,459 projects across various key sectors [2] - The "hard investment" aspect includes funding for ecological restoration in the Yangtze River basin, major transportation infrastructure along the Yangtze, new western land-sea corridors, high-standard farmland, major water conservancy projects, urban underground pipelines, and hospital ward renovations [2] - The "soft construction" aspect focuses on accelerating reforms and innovations in key areas, such as optimizing railway financing models along the Yangtze, establishing maintenance mechanisms for urban underground pipelines, and exploring new models for wind and solar energy combined with desertification control [2] Group 2 - A number of key engineering projects are being accelerated across various regions, contributing to high-quality economic and social development [3] - Significant progress is being made in transportation infrastructure, including the completion of the first sinking of the anchor caisson for the Han Nan Yangtze River Bridge, which will optimize the crossing layout of the Yangtze River [4] - The completion of the main structure of the passenger inspection building at the Heixiazi Island highway port is a part of a major national project that will enhance the efficiency of personnel and cargo customs clearance [4] - The West Yan'an High-speed Railway has completed track laying, significantly reducing travel time between Xi'an and Yan'an to about one hour [4] - The second phase expansion of Fuzhou Changle International Airport is progressing, with the new terminal and core areas expected to be completed by 2026 [4] - Water conservancy and energy infrastructure projects are also advancing, such as the completion of the first phase of the Tienzi Kou irrigation project, which will irrigate 3.715 million acres and supply water to 4.51 million people [5] - The Qinghai 330 kV Yushu second circuit project is entering the final acceptance stage, expected to enhance power supply reliability for over 400,000 residents in the pastoral areas [5]