经国务院批准,《山东半岛蓝色经济区建设》和《黄河三角洲高效生态经济区建设》(以下简称“一蓝一黄”经济区)上升为国家战略。建设“一蓝一黄”经济区,对于实施国家海洋战略、建设海洋强国,以及打造全国新的经济增长极、构建以环渤海与黄三角为 Approved by the State Council, the “Shandong Peninsula Blue Economic Zone” and the “Yellow River Delta High-Efficiency Ecological Economic Zone Construction” (hereinafter referred to as the “blue-and-yellow” economic zone) rose to a national strategy. To build a “blue-and-yellow-one” economic zone that is conducive to implementing the national maritime strategy, building a maritime power and creating a new pole of economic growth in the whole country and building an economic zone with the Bohai Rim and the Yellow River Delta