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 | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                            91 | 
                            92 | 
                             
												                          						                     
                            | 營業收入 | 
                            170,492 | 
                            194,343 | 
                            235,501 | 
                            220,172 | 
                            358,541 | 
                            394,291 | 
       
														                          						                     
                            | 營業成本 | 
                            141,225 | 
                            161,451 | 
                            189,861 | 
                            170,652 | 
                            285,530 | 
                            309,746 | 
       
														                          						                     
                            | 營業毛利損 | 
                            29,267 | 
                            32,892 | 
                            45,640 | 
                            49,520 | 
                            73,011 | 
                            84,545 | 
       
														                          						                     
                            | 營業費用 | 
                            26,672 | 
                            30,849 | 
                            42,702 | 
                            36,331 | 
                            45,438 | 
                            66,660 | 
       
														                          						                     
                            | 營業損益 | 
                            2,595 | 
                            2,043 | 
                            2,938 | 
                            13,189 | 
                            27,573 | 
                            17,885 | 
       
														                          						                     
                            | 營業外收入 | 
                            8,359 | 
                            3,045 | 
                            17,233 | 
                            11,745 | 
                            45,027 | 
                            12,826 | 
       
														                          						                     
                            | 營業外支出 | 
                            4,837 | 
                            4,256 | 
                            4,986 | 
                            17,185 | 
                            20,878 | 
                            28,365 | 
       
														                          						                     
                            | 稅前損益 | 
                            6,117 | 
                            832 | 
                            15,185 | 
                            7,749 | 
                            51,722 | 
                            2,346 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            1,260 | 
                            -3,351 | 
                            4,781 | 
                            4,250 | 
                            11,140 | 
                            -2,293 | 
       
														                          						                     
                            | 稅後損益 | 
                            4,857 | 
                            4,183 | 
                            10,404 | 
                            3,499 | 
                            40,582 | 
                            4,639 | 
       
														                          						                     
                            | 期末股本 | 
                            220,000 | 
                            220,000 | 
                            242,000 | 
                            261,360 | 
                            284,201 | 
                            284,201 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            0.340 | 
                            0.190 | 
                            0.460 | 
                            0.130 | 
                            1.480 | 
                            0.160 | 
       
														                          						                     
                            | 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 | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                            91 | 
                            92 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            211,180 | 
                            162,676 | 
                            268,319 | 
                            221,483 | 
                            333,690 | 
                            391,571 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            81,721 | 
                            14,577 | 
                            50,594 | 
                            16,017 | 
                            43,611 | 
                            28,924 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            16,377 | 
                            13,860 | 
                            17,100 | 
                            17,875 | 
                            12,939 | 
                            10,278 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            1,221 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            40,351 | 
                            54,713 | 
                            54,707 | 
                            66,299 | 
                            110,224 | 
                            151,791 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            1,222 | 
                            34,745 | 
                            54,907 | 
                            87,957 | 
                            85,715 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            16,821 | 
                            444 | 
                            4,140 | 
                            - - | 
                            25,051 | 
                            3,412 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            19,580 | 
                            20,704 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            49,072 | 
                            50,973 | 
                            70,348 | 
                            54,946 | 
                            31,418 | 
                            26,566 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            10,332.000 | 
                            56,202.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            6,838.000 | 
                            7,307.000 | 
                            14,760.000 | 
                            11,439.000 | 
                            12,158.000 | 
                            28,683.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            3,426 | 
                            29,926 | 
                            49,018 | 
                            107,162 | 
                            162,366 | 
                            160,461 | 
                           
                  		  
                          
                            | 長期投資 | 
                            3,426 | 
                            29,926 | 
                            49,018 | 
                            107,162 | 
                            162,366 | 
                            160,461 | 
                           
                  		  
                          
                            | 固定資產 | 
                            83,374 | 
                            99,080 | 
                            76,565 | 
                            66,357 | 
                            64,530 | 
                            90,546 | 
                           
                  		  
                          
                            | 無形資產 | 
                            255 | 
                            - - | 
                            - - | 
                            - - | 
                            872 | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            6,830 | 
                            8,159 | 
                            19,466 | 
                            16,169 | 
                            14,988 | 
                            17,085 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            627 | 
                            - - | 
                            237 | 
                            221 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            1,052 | 
                            - - | 
                            229 | 
                            2,615 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            2,720 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            1,375 | 
                            14,522 | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            305,065 | 
                            299,841 | 
                            413,368 | 
                            411,171 | 
                            576,446 | 
                            659,663 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            305,065 | 
                            299,841 | 
                            413,368 | 
                            411,171 | 
                            576,446 | 
                            659,663 | 
                           
                  		  
                          
                            | 流動負債 | 
                            67,247 | 
                            55,979 | 
                            98,058 | 
                            94,594 | 
                            189,402 | 
                            285,495 | 
                           
                  		  
                          
                            | 短期借款 | 
                            25,357 | 
                            11,627 | 
                            54,911 | 
                            50,969 | 
                            102,467 | 
                            211,251 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            9,980 | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            11,286 | 
                            15,880 | 
                            18,258 | 
                            18,272 | 
                            3,951 | 
                            3,230 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            10,539 | 
                            12,743 | 
                            7,763 | 
                            11,313 | 
                            38,430 | 
                            44,350 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,493 | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,830 | 
                            - - | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            8,904 | 
                            - - | 
                            12,863 | 
                            13,286 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            7,036 | 
                            1,000 | 
                            703 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            9,014 | 
                            6,994 | 
                            7,761 | 
                            6,089 | 
                            7,916 | 
                            8,071 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            9,810 | 
                            1,826 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            11,051 | 
                            8,735 | 
                            461 | 
                            - - | 
                            155 | 
                            285 | 
                           
                  		  
                          
                            | 長期負債 | 
                            11,293 | 
                            14,804 | 
                            16,908 | 
                            10,553 | 
                            14,637 | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            11,293 | 
                            14,804 | 
                            16,908 | 
                            10,553 | 
                            - - | 
                            14,966 | 
                           
                  		  
                          
                            | 其他負債 | 
                            207 | 
                            159 | 
                            1,567 | 
                            5,949 | 
                            11,750 | 
                            7,169 | 
                           
                  		  
                          
                            | 負債總額 | 
                            78,747 | 
                            70,942 | 
                            116,533 | 
                            111,096 | 
                            215,789 | 
                            307,630 | 
                           
                  		  
                          
                            | 股本 | 
                            220,000 | 
                            220,000 | 
                            242,000 | 
                            261,360 | 
                            284,201 | 
                            284,201 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            220,000 | 
                            220,000 | 
                            242,000 | 
                            261,360 | 
                            284,201 | 
                            284,201 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            11,368 | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            33,116 | 
                            13,756 | 
                            17,799 | 
                            12,215 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            6,318 | 
                            10,151 | 
                            20,439 | 
                            18,358 | 
                            53,048 | 
                            40,115 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            641 | 
                            1,127 | 
                            1,545 | 
                            2,574 | 
                            2,936 | 
                            6,994 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            5,677 | 
                            9,024 | 
                            18,894 | 
                            15,784 | 
                            50,112 | 
                            33,121 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                             | 
                            1,280 | 
                            6,601 | 
                            6,646 | 
                            4,134 | 
                           
                  		  
                          
                            | 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 | 
                            226,318 | 
                            228,899 | 
                            296,835 | 
                            300,075 | 
                            360,657 | 
                            352,033 | 
                           
                         
						 
						 
                         
						
							 
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