上海大众公用事业（集团）股份有限公司关于公司主体信用评级结果的公告

Core Viewpoint - Shanghai Dazhong Public Utilities (Group) Co., Ltd. has received a credit rating of AAA with a stable outlook from China Chengxin International Credit Rating Co., Ltd. for the period from April 30, 2025, to April 29, 2026 [1]. Group 1 - The company commissioned China Chengxin International to assess its credit status based on a comprehensive analysis of its operational conditions, macroeconomic factors, and relevant industry situations [1]. - The credit rating report is titled "2025 Annual Credit Rating Report of Shanghai Dazhong Public Utilities (Group) Co., Ltd." and is identified by the report number CCXI-20251203M-01 [1]. - The credit rating is valid for one year, from April 30, 2025, to April 29, 2026 [1].