Core Viewpoint - Hainan is actively pursuing the development of a modern marine economy, focusing on high-quality growth, technological innovation, and ecological protection, aiming to become a strong marine province by leveraging its marine resources and enhancing its marine industry [1][3][4]. Group 1: Marine Economic Development - Hainan aims to increase the marine production value's share of GDP from 33.8% in 2023 to 40% by 2026 [6]. - The "Deep Sea No. 1" gas field has reached its maximum production capacity, with an expected annual gas output of over 4.5 billion cubic meters [11][12]. - Hainan is focusing on deep-sea energy development, including the promotion of key equipment manufacturing and industrialization, particularly underwater oil trees [20][21]. Group 2: Technological Innovation - Hainan is establishing a complete chain from experimental research to industrial application for key marine equipment, such as underwater oil trees, with a target of achieving 85% localization rate for 1500-meter deep underwater oil trees by 2026 [20][21]. - The province is also developing the world's first underwater data center, which integrates marine resources with digital technology, enhancing the efficiency of marine resource utilization [7][8]. Group 3: Ecological Protection - Hainan has implemented strict ecological protection measures, achieving a water quality excellence rate of 99.9% in nearshore waters, with key ecosystems like coral reefs and seagrass beds in healthy condition [4][29]. - The province has established a comprehensive ecological protection and pollution prevention mechanism, including the first local ban on single-use plastics in China [23][24]. - Hainan's efforts in ecological restoration have led to the return of rare marine species, showcasing the success of its environmental protection initiatives [29]. Group 4: Marine Industry Transformation - Hainan is promoting the transformation and upgrading of modern marine industries, focusing on new energy sources like offshore wind power and deep-sea oil and gas production [12][21]. - The province is also developing marine ranching, integrating tourism and aquaculture to create a new business model that enhances local livelihoods [13][14]. Group 5: Research and Development - Hainan is positioning itself as a national marine science and technology innovation hub, leveraging its natural resources and institutional innovations to support marine research and development [15][16]. - The establishment of the Sanya Yazhou Bay Science and Technology City aims to attract marine-related enterprises and foster collaboration between research institutions and businesses [16]. Group 6: Community Engagement - Hainan is encouraging community participation in marine conservation efforts, with initiatives like "fishing boats collecting garbage" gaining traction among local fishermen [28]. - Educational programs are being implemented to raise awareness about marine protection among the younger generation, fostering a culture of environmental stewardship [28].

Core Insights - The world's first commercial underwater data center, located 35 meters deep in the sea near Hainan Lingshui, officially began operations in March 2023, with the first phase completed [1][2] - This underwater data center utilizes seawater for cooling, significantly reducing energy consumption and operational costs compared to traditional land-based data centers [2][3] - The data center's design incorporates advanced sealing technology and underwater electromechanical equipment to ensure safety and efficiency, even in extreme weather conditions [3] Industry Developments - The demand for data storage and processing is increasing rapidly due to advancements in artificial intelligence and cloud computing, leading to a greater need for energy-efficient solutions [2] - The Hainan provincial plan aims to establish a comprehensive marine new technology industrial park centered around the underwater data center, with plans to deploy 100 data pods [4] - The underwater data center is seen as a key technology for China to participate in global digital rule-making, with future upgrades planned for locations like Shanghai Lingang [4] Technical Specifications - Each data pod can house 400 to 500 servers and has improved overall energy efficiency by 40% to 60% compared to equivalent land-based data centers [3] - When fully operational, the underwater data center can process 4 million high-definition photos in just 30 seconds, equating to a year's worth of computing for a standard computer in one second [3]

Core Insights - The world's first commercial underwater data center has successfully commenced operations in Hainan, marking a new zero-carbon computing model for China [1] - The project is part of Hainan's "14th Five-Year Plan" for marine economic development, focusing on the research and construction of underwater data centers [1] - The underwater data center will support the "East Data West Computing" initiative and extend services to Southeast Asia and Belt and Road countries [1] Project Overview - The project, initiated in 2022, is divided into three phases with plans to construct 100 data pods [1] - The first phase is expected to be completed by November 2023, with the Hainan Underwater Intelligent Computing Center cluster already operational since February [2] - The center integrates offshore wind power with data center infrastructure, creating a new model for renewable energy and computing [2] Technical Advantages - Underwater data centers utilize natural seawater cooling, resulting in a low Power Usage Effectiveness (PUE) and high energy efficiency [2] - The server failure rate in underwater data centers is only one-eighth that of traditional land-based data centers [2] - The modular construction allows for rapid deployment within 90 days, saving land and ensuring high reliability with minimal maintenance [2] Market Demand and Future Outlook - The demand for intelligent computing centers in China is expected to grow significantly, with AI computing needs projected to increase by 500 times and general computing needs by 10 times by 2030 [3] - The development of underwater data centers positions China to gain a competitive edge in the global digital infrastructure landscape [3]

Core Viewpoint - The marine economy in China is emerging as a significant driver of economic growth, with a GDP exceeding 2.5 trillion yuan in the first quarter of this year, marking a year-on-year growth of 5.7% [1] Group 1: Marine Economy Development - The marine economy is becoming a "blue engine" for China's economic growth, as highlighted in the government work report and the recent Central Financial Committee meeting [1] - China's marine economy has surpassed 10 trillion yuan, growing by 75.9% over the past decade, indicating a shift from quantitative to qualitative changes in economic development [28] Group 2: Deep Sea Energy Resources - The "Deep Sea No. 1" gas field is producing over 4.5 billion cubic meters of natural gas annually, reaching its maximum design capacity, and is crucial for energy supply in the Guangdong-Hong Kong-Macao Greater Bay Area [3] - Deep water and ultra-deep water regions contribute 70% to 80% of major global oil and gas discoveries in the past decade, establishing deep sea as a core battlefield for oil and gas reserves [7] Group 3: Offshore Wind Power - The construction of the ±500 kV offshore converter station in Yangjiang is part of China's first offshore integrated flexible direct current project, expected to deliver 6 billion kilowatt-hours of offshore wind power annually by 2026 [9] - China's offshore wind power is transitioning from a follower to a leader, with advancements in core technologies such as large megawatt units and floating wind power [11] Group 4: Marine Aquaculture - The "Suhai No. 1," the world's first self-propelled closed salmon farming vessel, is set to produce 8,000 tons of salmon annually, with an investment of 600 million yuan [14] - Plans to promote five such vessels could lead to an annual production capacity of 40,000 tons, generating a market scale of 28 billion yuan [16] Group 5: Undersea Data Centers - The first commercial underwater intelligent computing center cluster in China has been launched, significantly reducing cooling energy consumption compared to land-based data centers [18] - Each underwater data module can save approximately 120 million kilowatt-hours of electricity annually compared to similar-sized land data centers [20] Group 6: Technological Innovations - The "Nanjiao No. 1" underwater cable-laying robot has achieved a speed of 1,000 meters per hour, doubling the efficiency of traditional operations [22] - This technology supports the establishment of underwater data centers and transoceanic communication systems, extending marine development capabilities [24] Group 7: Integrated Marine Development - The integration of offshore wind power, oil and gas development, marine aquaculture, and digital infrastructure is forming a comprehensive marine development strategy [26] - The marine economy's unique characteristics enable deep integration across primary, secondary, and tertiary industries, enhancing the utilization of marine resources [28]

Group 1 - The first offshore wind power integrated subsea data center in China, the Shanghai Lingang subsea data center, is set to officially launch in September 2023, marking a significant advancement in subsea data center technology [1][2] - The project has a total investment of 1.6 billion yuan, with the first phase featuring a capacity of 2.3 megawatts and a green power supply rate of 95% [2] - The subsea data center aims to support various industries, including artificial intelligence, 5G, industrial internet, and cross-border e-commerce, while also exploring cross-border data services [2][3] Group 2 - The integration of offshore wind power and natural seawater cooling technologies in the Lingang subsea data center significantly reduces energy consumption for cooling from 40%-50% in traditional data centers to below 10% [4] - The project aligns with Shanghai's sustainable development goals, leveraging deep-sea wind power as a major green energy resource [4] - The subsea data center is expected to enhance local green computing capabilities and reduce the pressure of long-distance power transmission from offshore wind farms [4][5] Group 3 - The "land-sea computing" model is anticipated to initiate a new era of computing power upgrades in China, addressing low-latency demands in data-rich areas [6][7] - The subsea data center will utilize optical-electrical composite submarine cables for high-speed connectivity with land-based stations, ensuring reliable service quality [7][8] - The project involves multiple stakeholders, including Hailan Cloud as the core technology provider and China Telecom for network deployment, highlighting collaborative efforts in overcoming technical challenges [8][9] Group 4 - The transition from the 1.0 version in Hainan to the 2.0 version in Lingang signifies China's pioneering breakthroughs in the intersection of marine energy and green computing [9] - The development of subsea data centers is supported by favorable policies promoting deep-sea technology and marine economy, indicating a promising future for this sector [9]