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 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                            101 | 
                             
												                          						                     
                            | 營業收入 | 
                            394,585 | 
                            367,389 | 
                            313,006 | 
                            332,611 | 
                            380,594 | 
                            366,420 | 
       
														                          						                     
                            | 營業成本 | 
                            323,209 | 
                            293,634 | 
                            246,698 | 
                            267,598 | 
                            298,407 | 
                            282,061 | 
       
														                          						                     
                            | 營業毛利損 | 
                            71,376 | 
                            73,755 | 
                            66,308 | 
                            65,013 | 
                            82,187 | 
                            84,359 | 
       
														                          						                     
                            | 營業費用 | 
                            45,886 | 
                            42,337 | 
                            41,183 | 
                            43,888 | 
                            45,016 | 
                            51,003 | 
       
														                          						                     
                            | 營業損益 | 
                            25,132 | 
                            31,673 | 
                            25,110 | 
                            21,243 | 
                            36,612 | 
                            32,033 | 
       
														                          						                     
                            | 營業外收入 | 
                            19,553 | 
                            14,527 | 
                            12,046 | 
                            4,448 | 
                            13,655 | 
                            8,387 | 
       
														                          						                     
                            | 營業外支出 | 
                            4,724 | 
                            6,019 | 
                            2,763 | 
                            7,664 | 
                            2,573 | 
                            4,789 | 
       
														                          						                     
                            | 稅前損益 | 
                            39,961 | 
                            40,181 | 
                            34,393 | 
                            18,027 | 
                            47,694 | 
                            35,631 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            7,548 | 
                            8,515 | 
                            8,571 | 
                            4,188 | 
                            8,372 | 
                            7,180 | 
       
														                          						                     
                            | 稅後損益 | 
                            32,413 | 
                            31,666 | 
                            25,822 | 
                            13,839 | 
                            39,322 | 
                            28,451 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            1.610 | 
                            1.110 | 
                            0.860 | 
                            - - | 
                            1.280 | 
                            0.930 | 
       
														                          						                     
                            | 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 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                            101 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            215,786 | 
                            154,596 | 
                            191,373 | 
                            160,680 | 
                            210,059 | 
                            351,113 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            19,174 | 
                            9,874 | 
                            27,458 | 
                            31,165 | 
                            54,415 | 
                            63,384 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            749 | 
                            773 | 
                            676 | 
                            2,396 | 
                            1,324 | 
                            2,923 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            72,645 | 
                            53,612 | 
                            70,575 | 
                            39,818 | 
                            68,443 | 
                            108,953 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            26,448 | 
                            6,236 | 
                            8,369 | 
                            4,241 | 
                            3,320 | 
                            9,429 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            18,393 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            72,960 | 
                            76,536 | 
                            72,800 | 
                            69,034 | 
                            69,829 | 
                            141,982 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            5,417.000 | 
                            7,565.000 | 
                            11,360.000 | 
                            14,026.000 | 
                            12,728.000 | 
                            24,442.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            194,822 | 
                            205,042 | 
                            191,106 | 
                            185,948 | 
                            182,473 | 
                            265,848 | 
                           
                  		  
                          
                            | 無形資產 | 
                            2,825 | 
                            1,616 | 
                            2,632 | 
                            2,476 | 
                            3,325 | 
                            21,530 | 
                           
                  		  
                          
                            | 其他資產 | 
                            13,012 | 
                            8,180 | 
                            7,467 | 
                            6,016 | 
                            5,627 | 
                            4,344 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            1,015 | 
                            15 | 
                            65 | 
                            12 | 
                            112 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            7,165 | 
                            7,452 | 
                            5,951 | 
                            5,615 | 
                            4,232 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            495,458 | 
                            520,258 | 
                            550,319 | 
                            560,567 | 
                            632,547 | 
                            642,835 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            495,458 | 
                            520,258 | 
                            550,319 | 
                            560,567 | 
                            632,547 | 
                            642,835 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            9,668 | 
                            11,000 | 
                            23,000 | 
                            54,000 | 
                            39,500 | 
                            44,500 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            22,740 | 
                            12,449 | 
                            16,575 | 
                            22,458 | 
                            31,595 | 
                            22,851 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            23,273 | 
                            13,337 | 
                            13,792 | 
                            11,591 | 
                            14,879 | 
                            37,401 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            17,353 | 
                            13,590 | 
                            13,515 | 
                            4,656 | 
                            6,940 | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            1,513 | 
                            4,044 | 
                            3,538 | 
                            3,751 | 
                            5,501 | 
                            2,751 | 
                           
                  		  
                          
                            | 應付費用 | 
                            12,718 | 
                            12,653 | 
                            13,936 | 
                            11,614 | 
                            18,047 | 
                            24,873 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            5,327 | 
                            10,010 | 
                            11,822 | 
                            8,493 | 
                            9,401 | 
                            6,933 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            5,504 | 
                            6,997 | 
                            12,345 | 
                            6,035 | 
                            11,097 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            3,960 | 
                            544 | 
                            3,398 | 
                            562 | 
                            2,216 | 
                            2,990 | 
                           
                  		  
                          
                            | 長期負債 | 
                            57,985 | 
                            65,171 | 
                            53,328 | 
                            44,845 | 
                            58,490 | 
                            51,557 | 
                           
                  		  
                          
                            | 長期借款 | 
                            57,985 | 
                            65,171 | 
                            53,328 | 
                            44,845 | 
                            58,490 | 
                            51,557 | 
                           
                  		  
                          
                            | 其他負債 | 
                            4,896 | 
                            5,609 | 
                            7,984 | 
                            7,851 | 
                            14,142 | 
                            14,080 | 
                           
                  		  
                          
                            | 負債總額 | 
                            165,298 | 
                            159,776 | 
                            173,750 | 
                            188,031 | 
                            212,615 | 
                            224,898 | 
                           
                  		  
                          
                            | 股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            265,431 | 
                            285,604 | 
                            300,170 | 
                            306,173 | 
                            306,173 | 
                            306,173 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            15,023 | 
                            15,023 | 
                            15,023 | 
                            15,023 | 
                            15,023 | 
                            15,023 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            38,639 | 
                            41,169 | 
                            46,713 | 
                            50,046 | 
                            83,245 | 
                            90,264 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            6,044 | 
                            9,285 | 
                            12,452 | 
                            15,034 | 
                            16,418 | 
                            20,350 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            32,595 | 
                            31,884 | 
                            34,261 | 
                            35,012 | 
                            66,827 | 
                            69,914 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                             | 
                            7,061 | 
                            3,038 | 
                             | 
                            5,930 | 
                             | 
                           
                  		  
                          
                            | 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 | 
                            330,160 | 
                            360,482 | 
                            376,569 | 
                            372,536 | 
                            419,932 | 
                            417,937 | 
                           
                         
						 
						 
                         
						
							 
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