24H1盈利改善，原材料价格持续回落

         20% 10% 0% -10% -20% 2023-08-22 2023-09-22 2023-10-22 奥瑞金 2023-11-22 2023-12-22 2024-01-22 2024-02-22 2024-03-22 沪深300 2024-04-22 2024-05-22 2024-06-22 2024-07-22