征集：广州南沙深化面向世界的粤港澳全面合作理论与实践研究成果

Core Points - The "Guangzhou Nansha Deepening Comprehensive Cooperation with Hong Kong and Macau" plan has achieved significant results in its first phase of development and opening up [1] - A research initiative is being launched to gather theoretical and practical research outcomes related to the plan, focusing on strategic positioning and key tasks [1][2] Group 1 - The initiative aims to collect research reports ranging from 3,000 to 10,000 words on topics such as marine economy, national unified market, new productivity, regional collaborative development, and international consumer center cities [1] - The submission deadline for research outcomes is September 30, 2025, with preliminary submission of a report form required by September 20 [2] - The evaluation process will consist of two rounds, focusing on innovation, feasibility, and policy transformation potential, with results published on the official website [2]