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 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                            97 | 
                             
												                          						                     
                            | 營業收入 | 
                            257,134 | 
                            252,003 | 
                            391,235 | 
                            430,546 | 
                            506,355 | 
                            540,453 | 
       
														                          						                     
                            | 營業成本 | 
                            155,623 | 
                            152,005 | 
                            247,564 | 
                            287,098 | 
                            315,948 | 
                            336,310 | 
       
														                          						                     
                            | 營業毛利損 | 
                            101,511 | 
                            99,998 | 
                            143,671 | 
                            143,448 | 
                            190,407 | 
                            204,143 | 
       
														                          						                     
                            | 營業費用 | 
                            94,832 | 
                            102,812 | 
                            100,945 | 
                            105,319 | 
                            110,399 | 
                            129,662 | 
       
														                          						                     
                            | 營業損益 | 
                            6,679 | 
                            -2,814 | 
                            42,274 | 
                            37,972 | 
                            79,753 | 
                            74,870 | 
       
														                          						                     
                            | 營業外收入 | 
                            8,797 | 
                            10,275 | 
                            5,193 | 
                            13,439 | 
                            16,499 | 
                            8,080 | 
       
														                          						                     
                            | 營業外支出 | 
                            3,982 | 
                            6,640 | 
                            12,959 | 
                            23,543 | 
                            15,065 | 
                            4,680 | 
       
														                          						                     
                            | 稅前損益 | 
                            11,494 | 
                            821 | 
                            34,508 | 
                            27,868 | 
                            81,187 | 
                            78,270 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            -8,100 | 
                            100 | 
                            3,200 | 
                            -368 | 
                            13,009 | 
                            5,027 | 
       
														                          						                     
                            | 稅後損益 | 
                            19,594 | 
                            721 | 
                            31,308 | 
                            28,236 | 
                            68,178 | 
                            73,243 | 
       
														                          						                     
                            | 期末股本 | 
                            297,014 | 
                            307,631 | 
                            307,631 | 
                            327,515 | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            0.660 | 
                            - - | 
                            1.020 | 
                            0.860 | 
                            2.000 | 
                            2.030 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            0.020 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 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 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                            97 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            284,379 | 
                            280,570 | 
                            324,932 | 
                            358,273 | 
                            359,307 | 
                            405,250 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            128,810 | 
                            124,514 | 
                            107,836 | 
                            183,459 | 
                            196,987 | 
                            249,208 | 
                           
                  		  
                          
                            | 短期投資 | 
                            49,042 | 
                            50,605 | 
                            46,494 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            1,625 | 
                            1,168 | 
                            1,964 | 
                            1,634 | 
                            3,662 | 
                            2,971 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            36,032 | 
                            30,183 | 
                            65,863 | 
                            57,241 | 
                            56,269 | 
                            68,515 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            3,059 | 
                            1,091 | 
                            530 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            10,002 | 
                            1,094 | 
                            1,085 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            292 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            57,361 | 
                            61,511 | 
                            75,390 | 
                            67,737 | 
                            65,095 | 
                            50,650 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            11,509.000 | 
                            12,589.000 | 
                            27,385.000 | 
                            34,849.000 | 
                            30,000.000 | 
                            30,840.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            8,621 | 
                            8,428 | 
                            10,859 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            8,621 | 
                            8,428 | 
                            10,859 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            76,992 | 
                            74,848 | 
                            104,710 | 
                            109,586 | 
                            144,722 | 
                            148,626 | 
                           
                  		  
                          
                            | 無形資產 | 
                            6,027 | 
                            2,231 | 
                            201 | 
                            172 | 
                            142 | 
                            255 | 
                           
                  		  
                          
                            | 其他資產 | 
                            31,595 | 
                            27,155 | 
                            22,816 | 
                            22,296 | 
                            22,655 | 
                            26,586 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            1,152 | 
                            1,287 | 
                            839 | 
                            914 | 
                            820 | 
                            714 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            6,072 | 
                            3,187 | 
                            1,143 | 
                            2,368 | 
                            3,746 | 
                            1,883 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            24,371 | 
                            22,681 | 
                            20,834 | 
                            19,014 | 
                            18,089 | 
                            23,989 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            407,614 | 
                            393,232 | 
                            463,518 | 
                            503,454 | 
                            538,090 | 
                            591,117 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            407,614 | 
                            393,232 | 
                            463,518 | 
                            503,454 | 
                            538,090 | 
                            591,117 | 
                           
                  		  
                          
                            | 流動負債 | 
                            68,715 | 
                            56,698 | 
                            93,246 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            27,074 | 
                            23,294 | 
                            32,393 | 
                            43,412 | 
                            33,747 | 
                            35,103 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            20,975 | 
                            14,371 | 
                            28,030 | 
                            31,836 | 
                            14,755 | 
                            19,076 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            527 | 
                            - - | 
                            3,544 | 
                            4,400 | 
                            7,099 | 
                            9,958 | 
                           
                  		  
                          
                            | 應付費用 | 
                            17,821 | 
                            16,736 | 
                            25,298 | 
                            28,318 | 
                            32,672 | 
                            44,580 | 
                           
                  		  
                          
                            | 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 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            2,318 | 
                            2,297 | 
                            3,981 | 
                            6,971 | 
                            4,669 | 
                            6,572 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            8,884 | 
                            12,355 | 
                            14,488 | 
                            14,508 | 
                            16,468 | 
                            17,464 | 
                           
                  		  
                          
                            | 負債總額 | 
                            77,599 | 
                            69,053 | 
                            107,734 | 
                            129,445 | 
                            109,410 | 
                            132,753 | 
                           
                  		  
                          
                            | 股本 | 
                            297,014 | 
                            307,631 | 
                            307,631 | 
                            327,515 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            297,014 | 
                            307,631 | 
                            307,631 | 
                            327,515 | 
                            341,294 | 
                            360,523 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            32,973 | 
                            16,624 | 
                            47,932 | 
                            46,155 | 
                            87,973 | 
                            101,282 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            11,290 | 
                            13,249 | 
                            13,321 | 
                            16,452 | 
                            19,276 | 
                            26,094 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            21,683 | 
                            3,375 | 
                            34,611 | 
                            29,703 | 
                            68,697 | 
                            73,588 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            28 | 
                             | 
                            221 | 
                            339 | 
                            1,013 | 
                            1,817 | 
                           
                  		  
                          
                            | 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 | 
                            330,015 | 
                            324,179 | 
                            355,784 | 
                            374,009 | 
                            428,680 | 
                            458,364 | 
                           
                         
						 
						 
                         
						
							 
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