1  4          
  
2024/5/27
      1  4                 1  4                     6.7%       3.8               17      13             76.5%       11.8            8.0%                        9.9%          PVC             3.6%             36.2%          11.4%            85.8%         14.2%     4.2%          36.1%         248.4%              15.6%            0.96%       42.1%                                            
      