Core Viewpoint - The report from GF Securities indicates that under the guidance of the marine power strategy, corresponding policies are expected to be introduced to promote the development of the deep-sea economy, focusing on areas such as deep-sea mining, deep-sea oil and gas development, and the utilization of deep-sea biological resources [1] Group 1: Deep-Sea Resource Development - Deep-sea resource development has become economically viable from an industrialization perspective [1] - The current value of deep-sea mineral extraction is led by seabed oil and natural gas, followed by coastal sand mines, including materials like sand and stone for construction, and tin sand [1] - The high economic and strategic value of deep-sea mineral resources positions deep-sea mining as a significant direction for deep-sea resource development [1]