Core Points - The 2025 Guangdong-Hong Kong-Macao Marine Cooperation Development Forum was held in Nansha, Guangzhou, focusing on "Sharing Blue Opportunities and Building a First-Class Bay Area" [3] - Approximately 400 guests attended, including representatives from marine authorities in Tianjin, Liaoning, Shanghai, as well as from Hong Kong, Macau, and coastal cities in Guangdong [4] - The forum showcased the achievements of Guangdong's marine industry during the 14th Five-Year Plan, highlighting innovations in marine electronic information, offshore wind power, marine engineering equipment, marine biology, natural gas hydrates, and marine public services [4] - A joint initiative was launched by marine industry associations from Guangdong, Hong Kong, and Macau, proposing the establishment of a marine technology resource sharing platform, a joint talent training base, and a blue finance service alliance [4] - The forum included specialized discussions and enterprise roadshows focusing on emerging industries such as shipbuilding, marine engineering equipment, marine electronic information, and marine biomedicine [5] - Recent efforts by the governments of Guangdong, Hong Kong, and Macau have emphasized the protection and restoration of marine ecosystems, promoting innovative green and low-carbon development models [5]