Core Insights - The development of deep-sea technology relies on three key technologies: deep networking, deep diving, and deep drilling, which are essential for human exploration and utilization of the deep sea [1] Group 1: Deep Networking - The city is implementing an innovation platform enhancement plan focused on deep networking technology, which utilizes underwater observation networks for long-term, real-time monitoring of the deep-sea environment [2] - The city has established a national marine comprehensive experimental field and several high-level innovation support platforms, including the Harbin Institute of Technology (Weihai) and the Aerospace Science and Industry Group [2] - The city aims to organize major technological innovation projects to address disruptive technologies and domestic substitution technologies, with provincial funding exceeding 170 million yuan [2] Group 2: Deep Diving - The city is promoting an innovation enterprise cultivation plan centered on deep-sea equipment manufacturing, with 294 national high-tech enterprises in the marine sector [3] - The city supports leading marine technology enterprises to form systematic innovation consortia to tackle key core technologies, resulting in the development of China's first 3,500-meter multifunctional deep-sea operation robot, which has been exported to Russia [3] - The city is addressing challenges in sea cucumber harvesting through collaborative technology projects, with ongoing development of a 5,000-meter deep-sea mining robot [3] Group 3: Deep Drilling - Deep-sea resource development is the core of deep drilling, with the establishment of a specialized team to gather high-level talent and implement organized research [4] - The city is focusing on a collaborative approach between industry and academia to meet technological demands and promote the transformation of scientific achievements into products [4] - Future plans include strengthening organized research and fostering a deep-sea technology industry that is competitive on a national level, emphasizing high-end and intelligent development [4]

Investment Rating - The report indicates a positive investment outlook for the deep sea technology industry in China, highlighting its potential as a key driver for high-quality marine economic development [2]. Core Insights - The deep sea technology industry in China is rapidly developing and is becoming a significant engine for the marine economy, with a projected marine production value of 10.54 trillion yuan in 2024, indicating substantial growth potential [2]. - The report emphasizes the importance of technological innovation in the deep sea sector, which has been recognized in government work reports, marking a transition to a high-quality development phase centered on technology [2]. - The report provides a forward-looking analysis of investment opportunities and industrial layout under the new "Blue Economy" paradigm, focusing on key areas such as deep sea equipment manufacturing, resource development, and scientific research [2]. Summary by Sections Background of Deep Sea Industry Development - China's deep sea resources are primarily located in the South China Sea and East China Sea, with significant mineral, biological, and energy resources [3]. - The strategic upgrade of deep sea technology in China has evolved from comprehensive exploration to independent innovation and industrial system development from 2013 to 2025 [3]. Civilian Sector Development Prospects - The deep sea industry in China encompasses four major equipment systems and six supporting technologies, with an expected industry scale growth from nearly 2 trillion yuan in 2024 to 3 trillion yuan by 2030, reflecting an annual growth rate of 10.6% [4]. Military Sector Competitive Landscape - The report discusses the global context of deep sea military competition, highlighting advancements in unmanned underwater vehicles (UUVs) and the U.S. Navy's strategic initiatives in deep sea warfare [5]. Deep Sea Resource Overview - The deep sea is rich in metal minerals, biological resources, and energy resources, with significant reserves of oil, gas, and various metals [22][23]. - The report details the types of deep sea resources, including polymetallic nodules, cobalt-rich crusts, and methane hydrates, emphasizing their potential for commercial development [22][23]. Technological Advancements - China's deep sea exploration technologies have made significant progress, particularly in manned submersibles and underwater observation networks, although there remain gaps in high-precision sensors compared to international standards [26][27]. - The report outlines the comprehensive technology layout from observation and detection to underwater operations, highlighting the need for further innovation in core technologies [29][31]. Economic Forecast - The deep sea economy in China is projected to reach nearly 3 trillion yuan by 2030, with significant contributions from marine oil and gas, marine mining, and marine engineering equipment sectors [44][45].