Core Insights - Marine energy is recognized as a significant area of international energy competition, with major economies like the EU, UK, and US aiming to develop it as the next offshore energy industry after wind power [4] Group 1: Marine Energy Overview - Marine energy encompasses energy derived from physical ocean processes such as tides, waves, and ocean currents, as well as energy stored in salinity differences and temperature gradients between surface and deep seawater [1] - The main forms of marine energy include tidal energy, tidal current energy, wave energy, temperature gradient energy, and salinity gradient energy [1] Group 2: Development Goals - The "14th Five-Year Plan" suggests advancing the development and utilization of marine energy resources and coastal islands [3] - China aims to achieve a marine energy installed capacity of 400,000 kilowatts by 2030 [3]

Core Viewpoint - Guangdong Province has significant potential for marine renewable energy development, including offshore wind, solar, and wave energy, and aims to lead the nation in low-carbon transformation under various policy frameworks [2][3][4][5][6] Group 1: Offshore Wind Energy - Guangdong Province ranks first in the nation for offshore wind power installed capacity and is developing a competitive offshore wind industry [2] - The province plans to enhance offshore wind power capacity and technology, focusing on domestic equipment production and supply chain control [2] - There is an emphasis on advancing deep-sea wind power projects and improving transmission efficiency through innovative technologies [2] Group 2: Hydrogen Energy - Guangdong has a significant position in hydrogen equipment production, which supports the development of offshore hydrogen energy [3] - The province aims to innovate hydrogen production technologies and reduce costs while expanding applications in transportation, electricity, and chemical industries [3] - Key cities like Guangzhou and Shenzhen will focus on establishing hydrogen energy research centers [3] Group 3: Wave and Temperature Energy - The province seeks to develop wave and temperature energy resources, enhancing the efficiency of energy conversion technologies [4] - Collaboration with existing marine renewable energy research platforms is crucial for overcoming technical challenges in large-scale utilization [4] - Upgrading existing wave energy equipment is part of the strategy to improve economic viability [4] Group 4: Offshore Solar Projects - There is a focus on addressing the stability and economic issues of offshore solar projects, including the development of resilient solar components [5] - The integration of offshore wind, solar, and hydrogen resources is being explored to create a synergistic development model [5] - The province aims to enhance the overall efficiency of offshore renewable energy projects through innovative collaborations [5] Group 5: Environmental Protection and Integration - Environmental protection is prioritized in the development of marine renewable energy, utilizing digital technologies for monitoring [6] - The integration of marine renewable energy with fisheries and tourism is seen as a key development model [6] - The province plans to optimize policies and regulations to support sustainable development in the marine renewable energy sector [6]