In 2023，green finance and sustainability awareness have been widely recognized and implemented globally. Europe has led the world in policy design and system enhancement，with the EU providing a standardized policy framework for its member states through the Sustainable Finance Disclosure Regulation（SFDR）and the Corporate Sustainability Development Reporting Directive（CSRD）. France，Germany，and the UK have refined their green finance systems in accordance with their national conditions，while Nordic countries have continued to innovate in green fintech and sustainable investment. Southern European countries have focused on green energy and climate adaptation financing. The green finance market in the Americas has remained active. In North America，the United States has promoted the diversification of green finance through the Inflation Reduction Act，while Canada has emphasized natural capital conservation and biodiversity financing. In South America，represented by Brazil，ecological protection and economic growth have been balanced through green bonds and natural capital funds. Asian green finance has shown diverse development，with China strengthening green financing through policy finance and the “Belt and Road” initiatives，Japan and South Korea prioritizing transition finance and carbon trading，and Singapore leading in regional green fintech. African countries，particularly Egypt，have supported renewable energy and climate adaptation projects through green sovereign bonds，with significant support also provided by international organizations. In Oceania，Australia has focused on carbon markets and nature-based solution financing to promote clean energy and ecological protection. Overall，global green finance practices have exhibited a trend of coexisting regional characteristics and collaborative development，providing strong support for achieving global sustainable development goals.