Group 1 - The core viewpoint of the articles highlights the improvement in China's coastal water quality, with a target of 83.7% of nearshore waters being of good quality by 2024, an increase of 6.3 percentage points from 2020 [1] - The "Beautiful Bay" initiative is a significant part of the broader "Beautiful China" campaign, focusing on enhancing marine ecological environments, with plans to expand the number of bays under this initiative from 50 to over 110 [1] - As of now, 159 out of 283 bays in China have developed specific plans for the "Beautiful Bay" construction, with 31 exemplary cases identified for replication and promotion [1] Group 2 - The China Coast Guard is leveraging technology to transform its maritime law enforcement, implementing a multi-dimensional monitoring model that includes satellite remote sensing and aerial surveillance [2] - During the "14th Five-Year Plan" period, there will be a greater emphasis on enhancing the diversity, stability, and sustainability of marine ecosystems, as well as improving public quality of life and environmental safety [2]