Under the framework of the OFWG, APEC Marine Sustainable Development Report III aims to promote the information sharing on conservation and sustainable use of the oceans, seas and marine resources in the region since 2019, so as to support the APEC Putrajaya Vision 2040 of strong, balanced, secure, sustainable and inclusive growth in the Asia-Pacific. The Report proposed a conceptual analytical framework for APEC marine sustainable development that contributes to the achievement of the Vision, showcases the contributions and progress made by APEC economies in promoting the marine sustainable development, as well as the call for collective action in the areas of blue infrastructure for resilient development, blue community for inclusive development, blue technology for innovative development, blue growth for common prosperity, and blue partnership for a shared future.