利润表现稳健，产品迭代持续向上

         40% 20% 0% -20% -40% -60% 2023-10-25 2023-11-25 2023-12-25 明月镜片 2024-01-25 2024-02-25 2024-03-25 2024-04-25 2024-05-25 沪深300 2024-06-25 2024-07-25 2024-08-25 2024-09-25