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 | 
                            308,172 | 
                            320,344 | 
                            312,590 | 
                            429,391 | 
                            455,473 | 
                            446,933 | 
       
														                          						                     
                            | 營業成本 | 
                            215,904 | 
                            234,025 | 
                            223,134 | 
                            313,019 | 
                            352,632 | 
                            327,775 | 
       
														                          						                     
                            | 營業毛利損 | 
                            92,268 | 
                            86,319 | 
                            89,456 | 
                            116,372 | 
                            102,841 | 
                            119,158 | 
       
														                          						                     
                            | 營業費用 | 
                            63,735 | 
                            69,582 | 
                            70,869 | 
                            84,245 | 
                            91,620 | 
                            93,331 | 
       
														                          						                     
                            | 營業損益 | 
                            28,533 | 
                            16,737 | 
                            18,587 | 
                            32,127 | 
                            11,221 | 
                            25,827 | 
       
														                          						                     
                            | 營業外收入 | 
                            5,677 | 
                            11,310 | 
                            7,443 | 
                            5,996 | 
                            10,575 | 
                            8,278 | 
       
														                          						                     
                            | 營業外支出 | 
                            18,177 | 
                            19,041 | 
                            17,124 | 
                            35,188 | 
                            16,574 | 
                            29,511 | 
       
														                          						                     
                            | 稅前損益 | 
                            16,033 | 
                            9,006 | 
                            8,906 | 
                            2,935 | 
                            5,222 | 
                            4,594 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            - - | 
                            1,822 | 
                            3,379 | 
                            1,420 | 
                            1,383 | 
                            1,195 | 
       
														                          						                     
                            | 稅後損益 | 
                            16,033 | 
                            7,184 | 
                            5,527 | 
                            1,515 | 
                            3,839 | 
                            3,399 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            0.640 | 
                            0.320 | 
                            0.350 | 
                            0.090 | 
                            0.240 | 
                            0.210 | 
       
														                          						                     
                            | 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 | 
                            169,218 | 
                            176,541 | 
                            188,785 | 
                            218,637 | 
                            240,820 | 
                            221,524 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            19,306 | 
                            14,587 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,902 | 
                            2,785 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            127,320 | 
                            145,036 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            7,566 | 
                            679 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,120 | 
                            1,600 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            37,332 | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            41,453 | 
                            51,381 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            34.000 | 
                            779.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,383.000 | 
                            1,018.000 | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,404.000 | 
                            3,659.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            2,403 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            2,403 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            86,352 | 
                            84,114 | 
                            83,663 | 
                            83,427 | 
                            90,148 | 
                            94,082 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            144,863 | 
                            144,968 | 
                            155,403 | 
                            158,182 | 
                            139,434 | 
                            132,656 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            255 | 
                            1,729 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            12,157 | 
                            4,757 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,271 | 
                            2,243 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            400,433 | 
                            408,026 | 
                            427,851 | 
                            460,246 | 
                            470,402 | 
                            450,057 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            400,433 | 
                            408,026 | 
                            427,851 | 
                            460,246 | 
                            470,402 | 
                            450,057 | 
                           
                  		  
                          
                            | 流動負債 | 
                            187,525 | 
                            177,537 | 
                            203,667 | 
                            238,200 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            120,000 | 
                            120,000 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            46,662 | 
                            55,702 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            34,369 | 
                            35,955 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            8,058 | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            3,264 | 
                            3,781 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            16,187 | 
                            18,599 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            55 | 
                            79 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            9,159 | 
                            7,960 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,199 | 
                            2,517 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,368 | 
                            1,509 | 
                           
                  		  
                          
                            | 長期負債 | 
                            23,280 | 
                            38,485 | 
                            29,766 | 
                            20,794 | 
                            11,645 | 
                            3,686 | 
                           
                  		  
                          
                            | 長期借款 | 
                            23,280 | 
                            38,485 | 
                            29,766 | 
                            20,794 | 
                            11,645 | 
                            3,686 | 
                           
                  		  
                          
                            | 其他負債 | 
                            18,637 | 
                            18,619 | 
                            18,797 | 
                            22,816 | 
                            36,815 | 
                            18,375 | 
                           
                  		  
                          
                            | 負債總額 | 
                            229,442 | 
                            234,641 | 
                            252,230 | 
                            281,810 | 
                            288,781 | 
                            268,163 | 
                           
                  		  
                          
                            | 股本 | 
                            250,104 | 
                            159,677 | 
                            159,677 | 
                            159,677 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            250,104 | 
                            159,677 | 
                            159,677 | 
                            159,677 | 
                            159,677 | 
                            159,677 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            8,233 | 
                            8,233 | 
                            8,233 | 
                            8,233 | 
                            8,233 | 
                            8,233 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                             | 
                            5,818 | 
                            5,755 | 
                            7,270 | 
                            11,109 | 
                            10,516 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            4,846 | 
                            5,230 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            6,263 | 
                            5,286 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                             | 
                             | 
                            1,956 | 
                            3,256 | 
                            2,602 | 
                            3,468 | 
                           
                  		  
                          
                            | 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 | 
                            170,991 | 
                            173,385 | 
                            175,621 | 
                            178,436 | 
                            181,621 | 
                            181,894 | 
                           
                         
						 
						 
                         
						
							 
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