380套安置房，主体结构封顶！

Group 1 - The core project of Sanya's Haidong Bay area has completed its main structure 48 days ahead of schedule, providing 380 housing units to improve living conditions for residents [1][3] - The project, a key municipal livelihood initiative, began construction on April 21 last year, covering a total area of 49,000 square meters and consisting of 15 residential buildings [3] - The project has now entered the decoration and electromechanical installation phase, with a focus on quality, safety, and progress to ensure timely delivery of the housing [5]