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 | 
                             | 
                            92 | 
                            91 | 
                            93 | 
                            94 | 
                            95 | 
                             
												                          						                     
                            | 營業收入 | 
                            - - | 
                            500,062 | 
                            460,399 | 
                            684,586 | 
                            829,977 | 
                            864,240 | 
       
														                          						                     
                            | 營業成本 | 
                            - - | 
                            390,929 | 
                            367,344 | 
                            540,055 | 
                            680,706 | 
                            702,258 | 
       
														                          						                     
                            | 營業毛利損 | 
                            - - | 
                            109,133 | 
                            93,055 | 
                            144,531 | 
                            149,271 | 
                            161,982 | 
       
														                          						                     
                            | 營業費用 | 
                            - - | 
                            87,802 | 
                            65,596 | 
                            86,402 | 
                            100,398 | 
                            96,850 | 
       
														                          						                     
                            | 營業損益 | 
                            - - | 
                            21,331 | 
                            27,459 | 
                            58,129 | 
                            47,090 | 
                            66,915 | 
       
														                          						                     
                            | 營業外收入 | 
                            - - | 
                            - - | 
                            - - | 
                            2,658 | 
                            7,593 | 
                            13,550 | 
       
														                          						                     
                            | 營業外支出 | 
                            - - | 
                            - - | 
                            - - | 
                            22,209 | 
                            15,766 | 
                            22,504 | 
       
														                          						                     
                            | 稅前損益 | 
                            - - | 
                            14,474 | 
                            18,012 | 
                            38,578 | 
                            38,917 | 
                            57,961 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            - - | 
                            -934 | 
                            1,800 | 
                            1,888 | 
                            3,701 | 
                            4,038 | 
       
														                          						                     
                            | 稅後損益 | 
                            - - | 
                            15,408 | 
                            16,212 | 
                            36,690 | 
                            35,216 | 
                            53,923 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            163,260 | 
                            - - | 
                            185,800 | 
                            200,880 | 
                            216,800 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            - - | 
                            0.950 | 
                            1.050 | 
                            2.040 | 
                            1.750 | 
                            2.490 | 
       
														                          						                     
                            | 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 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            - - | 
                            214,186 | 
                            286,482 | 
                            296,635 | 
                            392,434 | 
                            396,322 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            - - | 
                            - - | 
                            35,547 | 
                            31,567 | 
                            30,400 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            130 | 
                            104 | 
                            168 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            117,941 | 
                            121,570 | 
                            159,759 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            46,525 | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            6,120 | 
                            29,289 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            9,466 | 
                            58,199 | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            117,601 | 
                            150,355 | 
                            98,432 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            12,444.000 | 
                            7,183.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            - - | 
                            - - | 
                            25,335.000 | 
                            8,206.000 | 
                            7,890.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            3,050 | 
                            3,705 | 
                            1,497 | 
                            39,915 | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            3,050 | 
                            3,705 | 
                            1,497 | 
                            32,915 | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            - - | 
                            131,561 | 
                            150,320 | 
                            149,169 | 
                            134,598 | 
                            133,325 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            5,055 | 
                            4,047 | 
                            1,368 | 
                           
                  		  
                          
                            | 其他資產 | 
                            - - | 
                            9,451 | 
                            20,175 | 
                            18,715 | 
                            18,689 | 
                            21,754 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            - - | 
                            104 | 
                            656 | 
                            912 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            - - | 
                            6,383 | 
                            6,721 | 
                            6,822 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            12,228 | 
                            8,040 | 
                            10,821 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            - - | 
                            358,248 | 
                            460,682 | 
                            471,071 | 
                            589,683 | 
                            592,025 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            - - | 
                            358,248 | 
                            460,682 | 
                            471,071 | 
                            589,683 | 
                            592,025 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            151,449 | 
                            232,790 | 
                            185,585 | 
                            279,904 | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            75,923 | 
                            146,379 | 
                            119,149 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            - - | 
                            27,283 | 
                            32,231 | 
                            15,591 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            - - | 
                            48,422 | 
                            43,564 | 
                            47,582 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            8,310 | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            4,969 | 
                            5,356 | 
                            6,310 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            15,233 | 
                            20,878 | 
                            21,301 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            419 | 
                            270 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            11,189 | 
                            21,037 | 
                            22,652 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,730 | 
                            13,430 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            2,566 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            35,813 | 
                            37,074 | 
                            - - | 
                            - - | 
                            43,004 | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            35,813 | 
                            37,074 | 
                            39,316 | 
                            47,522 | 
                            43,004 | 
                           
                  		  
                          
                            | 其他負債 | 
                            - - | 
                            - - | 
                            - - | 
                            12,652 | 
                            10,019 | 
                            12,774 | 
                           
                  		  
                          
                            | 負債總額 | 
                            - - | 
                            187,262 | 
                            274,131 | 
                            237,553 | 
                            337,445 | 
                            302,063 | 
                           
                  		  
                          
                            | 股本 | 
                            - - | 
                            - - | 
                            163,260 | 
                            185,800 | 
                            200,880 | 
                            216,800 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            - - | 
                            - - | 
                            163,260 | 
                            185,800 | 
                            200,880 | 
                            216,800 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            4,000 | 
                            5,695 | 
                            5,695 | 
                            5,695 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            - - | 
                            17,426 | 
                            19,741 | 
                            41,931 | 
                            46,146 | 
                            67,269 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            - - | 
                            3,644 | 
                            7,313 | 
                            10,835 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            - - | 
                            17,426 | 
                            19,741 | 
                            38,287 | 
                            38,833 | 
                            56,434 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                            - - | 
                            - - | 
                            92 | 
                             | 
                            198 | 
                           
                  		  
                          
                            | 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 | 
                            - - | 
                            170,986 | 
                            186,551 | 
                            233,518 | 
                            252,238 | 
                            289,962 | 
                           
                         
						 
						 
                         
						
							 
                        | 
                     
                    
                      |   | 
                     
                   
                 
                
 
                |