財務報表-損益表 / 單位(千)元 
                        | 
                     
                    
                      請選擇全年/半年報表
                          
                         
                        | 
                     
                    
                       
					  				  
					 全年報 	
   
                          
                            | 項目/年度 | 
                            88 | 
                            87 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                             
												                          						                     
                            | 營業收入 | 
                            219,909 | 
                            144,663 | 
                            513,240 | 
                            478,926 | 
                            505,042 | 
                            635,143 | 
       
														                          						                     
                            | 營業成本 | 
                            176,351 | 
                            114,212 | 
                            369,297 | 
                            365,317 | 
                            415,841 | 
                            523,104 | 
       
														                          						                     
                            | 營業毛利損 | 
                            43,558 | 
                            30,451 | 
                            143,943 | 
                            113,609 | 
                            89,201 | 
                            112,039 | 
       
														                          						                     
                            | 營業費用 | 
                            28,915 | 
                            21,373 | 
                            68,725 | 
                            66,781 | 
                            64,357 | 
                            74,174 | 
       
														                          						                     
                            | 營業損益 | 
                            14,643 | 
                            9,078 | 
                            75,218 | 
                            46,828 | 
                            24,844 | 
                            37,865 | 
       
														                          						                     
                            | 營業外收入 | 
                            - - | 
                            - - | 
                            10,022 | 
                            29,260 | 
                            34,298 | 
                            26,699 | 
       
														                          						                     
                            | 營業外支出 | 
                            - - | 
                            - - | 
                            9,686 | 
                            23,593 | 
                            5,263 | 
                            8,861 | 
       
														                          						                     
                            | 稅前損益 | 
                            13,304 | 
                            10,356 | 
                            75,554 | 
                            52,495 | 
                            53,879 | 
                            55,703 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            3,403 | 
                            1,293 | 
                            12,000 | 
                            7,000 | 
                            3,000 | 
                            5,100 | 
       
														                          						                     
                            | 稅後損益 | 
                            9,901 | 
                            9,063 | 
                            63,554 | 
                            45,495 | 
                            50,731 | 
                            50,603 | 
       
														                          						                     
                            | 期末股本 | 
                            29,000 | 
                            29,000 | 
                            301,122 | 
                            301,122 | 
                            301,122 | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            1.650 | 
                            1.510 | 
                            2.110 | 
                            1.510 | 
                            1.680 | 
                            1.680 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
					   | 
                     
                    
                      |   | 
                     
                   
                 
                
                  
                    
                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
                        | 
                     
                     
                       
					    全年報
                        
                          
                            | 項目/年度 | 
                            91 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            363,813 | 
                            409,607 | 
                            346,187 | 
                            362,487 | 
                            311,489 | 
                            362,595 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            61,119 | 
                            77,795 | 
                            100,360 | 
                            104,900 | 
                            61,751 | 
                            67,775 | 
                           
                  		  
                          
                            | 短期投資 | 
                            80,049 | 
                            129,544 | 
                            16,717 | 
                            4,707 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            43,099 | 
                            48,210 | 
                            39,515 | 
                            32,274 | 
                            18,401 | 
                            18,103 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            98,556 | 
                            94,378 | 
                            126,754 | 
                            163,803 | 
                            143,742 | 
                            175,203 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            20,348 | 
                            37,616 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            147 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            723 | 
                            900 | 
                           
                  		  
                          
                            | 存貨 | 
                            19,257 | 
                            29,197 | 
                            35,587 | 
                            30,052 | 
                            39,942 | 
                            37,916 | 
                           
                  		  
                          
                            | 預付款項 | 
                            1,385.000 | 
                            11,095.000 | 
                            12,781.000 | 
                            8,686.000 | 
                            10,119.000 | 
                            7,874.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            56,913.000 | 
                            9,975.000 | 
                            9,638.000 | 
                            9,100.000 | 
                            13,888.000 | 
                            11,860.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            883 | 
                            17,996 | 
                            90,145 | 
                            100,356 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            13,380 | 
                            86,656 | 
                            96,867 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            45,048 | 
                            76,634 | 
                            93,329 | 
                            82,554 | 
                            64,407 | 
                            48,040 | 
                           
                  		  
                          
                            | 無形資產 | 
                            265 | 
                            7,112 | 
                            8,772 | 
                            4,781 | 
                            3,908 | 
                            3,152 | 
                           
                  		  
                          
                            | 其他資產 | 
                            1,321 | 
                            3,324 | 
                            3,079 | 
                            5,911 | 
                            7,807 | 
                            9,424 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,489 | 
                            2,249 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            1,256 | 
                            3,321 | 
                            3,077 | 
                            5,910 | 
                            5,318 | 
                            7,175 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            65 | 
                            3 | 
                            2 | 
                            1 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            411,330 | 
                            514,673 | 
                            541,512 | 
                            556,089 | 
                            566,095 | 
                            633,729 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            411,330 | 
                            514,673 | 
                            541,512 | 
                            556,089 | 
                            566,095 | 
                            633,729 | 
                           
                  		  
                          
                            | 流動負債 | 
                            122,397 | 
                            138,775 | 
                            143,843 | 
                            155,574 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            50,000 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            38,355 | 
                            79,426 | 
                            92,607 | 
                            64,982 | 
                            59,224 | 
                            76,673 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            5,778 | 
                            10,668 | 
                            8,478 | 
                            17,930 | 
                            38,002 | 
                            48,630 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            20,980 | 
                            47,601 | 
                            32,150 | 
                            41,391 | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            9,970 | 
                            14,725 | 
                            - - | 
                            - - | 
                            - - | 
                            4,443 | 
                           
                  		  
                          
                            | 應付費用 | 
                            16,417 | 
                            16,205 | 
                            19,303 | 
                            16,663 | 
                            15,287 | 
                            20,334 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            16,701 | 
                            - - | 
                            6,170 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            1,877 | 
                            1,050 | 
                            2,475 | 
                            2,228 | 
                            2,491 | 
                            3,122 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            567 | 
                            4,050 | 
                            4,571 | 
                            1,370 | 
                            1,489 | 
                            1,611 | 
                           
                  		  
                          
                            | 負債總額 | 
                            122,964 | 
                            142,825 | 
                            148,414 | 
                            156,944 | 
                            148,643 | 
                            196,204 | 
                           
                  		  
                          
                            | 股本 | 
                            217,500 | 
                            266,725 | 
                            301,122 | 
                            301,122 | 
                            301,122 | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            217,500 | 
                            266,725 | 
                            301,122 | 
                            301,122 | 
                            301,122 | 
                            301,122 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            751 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            70,115 | 
                            105,208 | 
                            92,287 | 
                            98,220 | 
                            115,382 | 
                            132,336 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            10,324 | 
                            16,378 | 
                            25,247 | 
                            31,603 | 
                            36,152 | 
                            41,225 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            59,791 | 
                            88,830 | 
                            67,040 | 
                            66,617 | 
                            79,230 | 
                            91,111 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                             | 
                             | 
                             | 
                            857 | 
                            3,963 | 
                           
                  		  
                          
                            | 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 | 
                            288,366 | 
                            371,848 | 
                            393,098 | 
                            399,145 | 
                            417,452 | 
                            437,525 | 
                           
                         
						 
						 
                         
						
							 
                        | 
                     
                    
                      |   | 
                     
                   
                 
                
 
                |