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 | 
                            91 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                             
												                          						                     
                            | 營業收入 | 
                            890,579 | 
                            779,193 | 
                            744,222 | 
                            900,060 | 
                            1,370,769 | 
                            1,061,988 | 
       
														                          						                     
                            | 營業成本 | 
                            748,762 | 
                            667,334 | 
                            603,787 | 
                            754,644 | 
                            1,178,684 | 
                            885,385 | 
       
														                          						                     
                            | 營業毛利損 | 
                            141,817 | 
                            111,859 | 
                            140,435 | 
                            145,416 | 
                            192,085 | 
                            176,603 | 
       
														                          						                     
                            | 營業費用 | 
                            86,349 | 
                            88,070 | 
                            101,141 | 
                            116,369 | 
                            148,510 | 
                            148,912 | 
       
														                          						                     
                            | 營業損益 | 
                            55,468 | 
                            23,789 | 
                            39,294 | 
                            29,047 | 
                            43,575 | 
                            27,691 | 
       
														                          						                     
                            | 營業外收入 | 
                            25,586 | 
                            9,499 | 
                            3,656 | 
                            4,381 | 
                            8,799 | 
                            12,067 | 
       
														                          						                     
                            | 營業外支出 | 
                            20,685 | 
                            18,235 | 
                            27,009 | 
                            22,159 | 
                            36,608 | 
                            9,606 | 
       
														                          						                     
                            | 稅前損益 | 
                            60,369 | 
                            15,053 | 
                            15,941 | 
                            11,269 | 
                            15,766 | 
                            30,152 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            12,700 | 
                            -6,209 | 
                            -8,938 | 
                            -8,300 | 
                            3,700 | 
                            -16,500 | 
       
														                          						                     
                            | 稅後損益 | 
                            47,669 | 
                            21,262 | 
                            24,879 | 
                            19,569 | 
                            12,066 | 
                            46,652 | 
       
														                          						                     
                            | 期末股本 | 
                            216,700 | 
                            244,500 | 
                            - - | 
                            244,500 | 
                            244,500 | 
                            259,000 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            2.200 | 
                            0.870 | 
                            1.020 | 
                            0.800 | 
                            0.470 | 
                            1.800 | 
       
														                          						                     
                            | 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 | 
                            90 | 
                            91 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            240,094 | 
                            239,407 | 
                            265,739 | 
                            411,906 | 
                            466,561 | 
                            499,282 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            95,578 | 
                            90,371 | 
                            57,126 | 
                            55,032 | 
                            42,677 | 
                            48,172 | 
                           
                  		  
                          
                            | 短期投資 | 
                            16,441 | 
                            3,537 | 
                            3,464 | 
                            2,694 | 
                            15,673 | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            6,770 | 
                            5,983 | 
                            1,505 | 
                            1,737 | 
                            2,621 | 
                            3,451 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            74,099 | 
                            69,763 | 
                            118,412 | 
                            126,578 | 
                            211,788 | 
                            201,730 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            2,685 | 
                            9,494 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            14,562 | 
                            5,092 | 
                            20,779 | 
                            48,310 | 
                            20,966 | 
                            24,913 | 
                           
                  		  
                          
                            | 存貨 | 
                            28,169 | 
                            52,160 | 
                            43,245 | 
                            156,996 | 
                            109,027 | 
                            172,535 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            17,862.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            1,790.000 | 
                            3,007.000 | 
                            6,886.000 | 
                            8,017.000 | 
                            51,655.000 | 
                            22,403.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            72,266 | 
                            88,468 | 
                            105,670 | 
                            87,350 | 
                            49,369 | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            72,266 | 
                            88,468 | 
                            105,670 | 
                            87,350 | 
                            49,369 | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            35,153 | 
                            35,791 | 
                            36,208 | 
                            35,838 | 
                            34,234 | 
                            32,889 | 
                           
                  		  
                          
                            | 無形資產 | 
                            2,386 | 
                            409 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            67,914 | 
                            48,832 | 
                            60,839 | 
                            90,819 | 
                            92,744 | 
                            123,493 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            7,044 | 
                            15,251 | 
                            21,637 | 
                            31,571 | 
                            40,254 | 
                            44,373 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,185 | 
                            659 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            12,811 | 
                            20,251 | 
                            30,495 | 
                            27,269 | 
                            45,156 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            20,770 | 
                            18,951 | 
                            28,753 | 
                            24,036 | 
                            33,305 | 
                           
                  		  
                          
                            | 資產總額 | 
                            417,813 | 
                            412,907 | 
                            468,456 | 
                            625,913 | 
                            642,908 | 
                            706,049 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            417,813 | 
                            412,907 | 
                            468,456 | 
                            625,913 | 
                            642,908 | 
                            706,049 | 
                           
                  		  
                          
                            | 流動負債 | 
                            80,312 | 
                            77,049 | 
                            102,131 | 
                            233,127 | 
                            233,692 | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            15,553 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            120,000 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            24,664 | 
                            - - | 
                            80,000 | 
                            30,000 | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            18,190 | 
                            13,292 | 
                            4,600 | 
                            3,512 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            56,616 | 
                            43,953 | 
                            72,650 | 
                            119,316 | 
                            158,015 | 
                            104,771 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            1,225 | 
                            479 | 
                            1,507 | 
                            1,916 | 
                            - - | 
                           
                  		  
                          
                            | 應付費用 | 
                            5,741 | 
                            6,465 | 
                            10,083 | 
                            16,894 | 
                            26,926 | 
                            10,181 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            49,470 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            8,250 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            516 | 
                            742 | 
                            729 | 
                            2,118 | 
                            12,235 | 
                            782 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            9,802 | 
                            8,858 | 
                            14,882 | 
                            22,900 | 
                            38,452 | 
                            42,961 | 
                           
                  		  
                          
                            | 負債總額 | 
                            90,114 | 
                            85,907 | 
                            117,013 | 
                            256,027 | 
                            272,144 | 
                            290,457 | 
                           
                  		  
                          
                            | 股本 | 
                            216,700 | 
                            244,500 | 
                            244,500 | 
                            244,500 | 
                            244,500 | 
                            259,000 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            216,700 | 
                            244,500 | 
                            244,500 | 
                            244,500 | 
                            244,500 | 
                            259,000 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            27,500 | 
                            27,500 | 
                            27,500 | 
                            27,500 | 
                            27,500 | 
                            27,500 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            82,678 | 
                            54,470 | 
                            79,349 | 
                            98,918 | 
                            84,259 | 
                            130,911 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            5,711 | 
                            10,478 | 
                            12,604 | 
                            15,092 | 
                            17,049 | 
                            18,256 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            76,967 | 
                            43,992 | 
                            66,745 | 
                            83,826 | 
                            67,210 | 
                            112,655 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            821 | 
                            530 | 
                            94 | 
                             | 
                            5 | 
                             | 
                           
                  		  
                          
                            | 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 | 
                            327,699 | 
                            327,000 | 
                            351,443 | 
                            369,886 | 
                            370,764 | 
                            415,592 | 
                           
                         
						 
						 
                         
						
							 
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