財務報表-損益表 / 單位(千)元 
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                      請選擇全年/半年報表
                          
                         
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					 全年報 	
   
                          
                            | 項目/年度 | 
                            90 | 
                            89 | 
                            88 | 
                            87 | 
                            91 | 
                            92 | 
                             
												                          						                     
                            | 營業收入 | 
                            809,481 | 
                            794,469 | 
                            803,314 | 
                            738,276 | 
                            823,708 | 
                            862,812 | 
       
														                          						                     
                            | 營業成本 | 
                            598,998 | 
                            586,877 | 
                            565,207 | 
                            525,176 | 
                            591,759 | 
                            640,152 | 
       
														                          						                     
                            | 營業毛利損 | 
                            210,483 | 
                            207,592 | 
                            238,107 | 
                            213,100 | 
                            231,949 | 
                            222,660 | 
       
														                          						                     
                            | 營業費用 | 
                            152,537 | 
                            162,204 | 
                            180,975 | 
                            161,632 | 
                            172,864 | 
                            140,597 | 
       
														                          						                     
                            | 營業損益 | 
                            57,946 | 
                            45,388 | 
                            57,132 | 
                            51,468 | 
                            59,085 | 
                            82,063 | 
       
														                          						                     
                            | 營業外收入 | 
                            7,853 | 
                            7,984 | 
                            7,011 | 
                            11,310 | 
                            18,129 | 
                            23,218 | 
       
														                          						                     
                            | 營業外支出 | 
                            20,353 | 
                            20,544 | 
                            17,239 | 
                            17,872 | 
                            19,159 | 
                            14,818 | 
       
														                          						                     
                            | 稅前損益 | 
                            45,446 | 
                            32,828 | 
                            46,904 | 
                            44,906 | 
                            58,055 | 
                            90,463 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            4,776 | 
                            289 | 
                            9,701 | 
                            5,022 | 
                            6,380 | 
                            19,840 | 
       
														                          						                     
                            | 稅後損益 | 
                            40,670 | 
                            32,539 | 
                            37,203 | 
                            39,884 | 
                            51,675 | 
                            70,623 | 
       
														                          						                     
                            | 期末股本 | 
                            264,000 | 
                            240,000 | 
                            227,700 | 
                            198,000 | 
                            290,400 | 
                            307,824 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            1.400 | 
                            1.356 | 
                            1.879 | 
                            2.014 | 
                            1.780 | 
                            2.290 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
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                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
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					    全年報
                        
                          
                            | 項目/年度 | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                            91 | 
                            92 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            366,686 | 
                            379,307 | 
                            414,874 | 
                            388,762 | 
                            449,471 | 
                            408,272 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            34,354 | 
                            20,230 | 
                            11,957 | 
                            26,096 | 
                            63,127 | 
                            30,743 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            105,050 | 
                            98,964 | 
                            98,837 | 
                            82,620 | 
                            80,523 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            105,050 | 
                            98,964 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            110,280 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            81,861 | 
                            110,280 | 
                            117,293 | 
                            84,375 | 
                            78,828 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            81,861 | 
                            2,541 | 
                            4,164 | 
                            45,402 | 
                            50,943 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            693 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            352,879 | 
                            161,856 | 
                            176,949 | 
                            126,876 | 
                            153,794 | 
                            151,604 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            1,958.000 | 
                            3,766.000 | 
                            3,265.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            2,357.000 | 
                            2,039.000 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            10,524.000 | 
                            7,260.000 | 
                            12,144.000 | 
                            13,538.000 | 
                            16,387.000 | 
                            12,366.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            11,162 | 
                            4,765 | 
                            4,617 | 
                            46,758 | 
                            48,739 | 
                            60,791 | 
                           
                  		  
                          
                            | 長期投資 | 
                            11,162 | 
                            4,765 | 
                            4,617 | 
                            46,758 | 
                            48,739 | 
                            60,791 | 
                           
                  		  
                          
                            | 固定資產 | 
                            352,879 | 
                            369,981 | 
                            377,522 | 
                            364,426 | 
                            351,772 | 
                            354,713 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            8,527 | 
                           
                  		  
                          
                            | 其他資產 | 
                            2,109 | 
                            1,908 | 
                            2,107 | 
                            2,222 | 
                            2,598 | 
                            2,794 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            764 | 
                            757 | 
                            715 | 
                            175 | 
                            584 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            1,045 | 
                            1,137 | 
                            1,108 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            99 | 
                            213 | 
                            399 | 
                            - - | 
                            1,142 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            2,743 | 
                            - - | 
                            1,068 | 
                           
                  		  
                          
                            | 資產總額 | 
                            732,836 | 
                            755,961 | 
                            799,120 | 
                            802,168 | 
                            852,580 | 
                            835,097 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            732,836 | 
                            755,961 | 
                            799,120 | 
                            802,168 | 
                            852,580 | 
                            835,097 | 
                           
                  		  
                          
                            | 流動負債 | 
                            296,537 | 
                            288,123 | 
                            339,920 | 
                            305,860 | 
                            322,974 | 
                            245,622 | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            104,159 | 
                            160,329 | 
                            145,160 | 
                            143,097 | 
                            96,193 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            41,911 | 
                            48,929 | 
                            29,997 | 
                            39,940 | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            79,737 | 
                            66,754 | 
                            79,251 | 
                            88,893 | 
                            92,626 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            28,850 | 
                            32,897 | 
                            33,004 | 
                            37,648 | 
                            44,496 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            19,633 | 
                            18,088 | 
                            2,468 | 
                            2,772 | 
                            2,795 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            8,165 | 
                            4,574 | 
                            - - | 
                            9,323 | 
                            8,535 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            3,950 | 
                            7,386 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            1,718 | 
                            963 | 
                            2,610 | 
                            1,301 | 
                            977 | 
                           
                  		  
                          
                            | 長期負債 | 
                            11,683 | 
                            11,558 | 
                            3,693 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            11,683 | 
                            11,558 | 
                            3,693 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            71,826 | 
                            330 | 
                            457 | 
                            1,165 | 
                            185 | 
                            7,624 | 
                           
                  		  
                          
                            | 負債總額 | 
                            380,046 | 
                            371,507 | 
                            415,566 | 
                            378,521 | 
                            394,655 | 
                            324,742 | 
                           
                  		  
                          
                            | 股本 | 
                            198,000 | 
                            227,700 | 
                            240,000 | 
                            264,000 | 
                            290,400 | 
                            307,824 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            198,000 | 
                            198,000 | 
                            240,000 | 
                            264,000 | 
                            290,400 | 
                            307,824 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            29,700 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            78,506 | 
                            78,520 | 
                            85,648 | 
                            85,648 | 
                            84,497 | 
                            84,497 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            78,553 | 
                            79,861 | 
                            59,680 | 
                            75,311 | 
                            84,878 | 
                            121,526 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            19,363 | 
                            23,083 | 
                            26,239 | 
                            30,421 | 
                            35,632 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            78,553 | 
                            60,498 | 
                            36,597 | 
                            49,072 | 
                            54,457 | 
                            85,894 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                             | 
                             | 
                             | 
                             | 
                             | 
                           
                  		  
                          
                            | 金融商品未實現損益 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 未認列為退休金成本之淨損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 股東權益總額 | 
                            352,790 | 
                            384,454 | 
                            383,554 | 
                            423,647 | 
                            457,925 | 
                            510,355 | 
                           
                         
						 
						 
                         
						
							 
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