研究显示：中国可持续发展综合指数连续9年稳步增长

Core Insights - The "China Sustainable Development Report 2025" indicates a comprehensive index score of 84.4 for sustainable development in China, marking a steady increase over nine consecutive years [1] Group 1: Evaluation Framework - The report has optimized its assessment framework, which now includes four dimensions: economic development, social livelihood, ecological environment, and governance protection [1] - Overall, the sub-indicators across these dimensions show a continuous upward trend [1] Group 2: Provincial Ratings - For the first time, a sustainable evaluation was conducted at the provincial level, categorizing results into five levels: B, B+, H, A, and A+ [1] - Beijing and Shanghai received an A+ rating, maintaining a leading position in comprehensive development [1] - Six provinces nationwide achieved an A or above rating, predominantly located in the eastern region, with only Qinghai province from the western region making it to the top tier [1] Group 3: Regional Performance - The eastern region outperforms other areas in overall performance, while the western region shows advantages in ecological environment and governance protection [1] - There is room for improvement in the central and northeastern regions [1]