Group 1 - The United Nations "Decade of Ocean Science for Sustainable Development" event highlighted successful marine ecological protection and restoration projects, with notable recognition for projects from Fangchenggang and Qinzhou [1] - Fangchenggang has implemented comprehensive ecological restoration measures since 2012, including ecological revetment, mangrove planting, and shoreline restoration, achieving a natural shoreline retention rate of 59% and planting 113.7 hectares of mangroves [1] - The city has integrated disaster reduction, ecological protection, and cultural leisure into its coastal restoration efforts, significantly enhancing the area's ability to withstand erosion from wind, waves, and currents [1] Group 2 - Qinzhou has adopted a "land-sea coordination and systematic governance" approach, focusing on "ecological priority and green development," and has invested 309 million yuan in the Jin'gu River shoreline ecological restoration project [2] - The project has successfully restored 90.12 hectares of mangroves, repaired 5.3 kilometers of shoreline, and restored 1.47 hectares of seabird habitats, contributing to improved water quality in the bay [2] - The ecological restoration efforts aim to recreate the scenic beauty of "birds nesting in mangroves and fish swimming in clear waters" in the Peacock Bay area [2]