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              | 1973 | 
              Established    in 1973, Sea Union Headquartered in Changan East Road, Taipei, Taiwan | 
              
            
              | 1979 | 
              Sea Union    wins distribution and sales Spectrol products | 
              
            
              1982  | 
              Sea Union    wins distribution and sales Hitachi Cable Products | 
              
            
              | 1986 | 
              Sea Union    wins distribution and sales DDK | 
              
            
              | 1987 | 
              Sea Union    wins distribution and sales OPTEK Product in February | 
              
            
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              Sea Union    wins distribution and sales IRC/WELWYN Product in Apr | 
              
            
              | 1992 | 
              Sea Union    sales own-brand products of Caller ID product  | 
              
            
              | 1993 | 
              Sea Union    wins distributions and Raytheon Semiconductor Products in Mar | 
              
            
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              Sea Union    wins distribution and salesRaytheon ADC active components in July  | 
              
            
              | 1997 | 
              Sea Union    wins distributions and sales FOX products | 
              
            
              | 1998 | 
              Sea Union    extend office to Taipei Eastern Science Park in May | 
              
            
              | 1999 | 
              Sea Union    terminate distribution Raytheon products in Jul | 
              
            
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              Sea Union    wins distributions and sales SMART products in Nov | 
              
            
              | 2000 | 
              Sea Union    wins distributions and sales BI products in Mar | 
              
            
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              Sea Union    wins distributions and sales AB products in May | 
              
            
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              Spectrol    and Vishay brand merger | 
              
            
              | 2001 | 
              Sea Union    extend office to the present site of the Nankang Software Park in Jul | 
              
            
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              Sea Union    wins distribution and sales Samwon products in Oct | 
              
            
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              Sea Union    wins distribution and sales 3M products in Nov | 
              
            
              | 2002 | 
              Sea Union    wins distribution and sales ROSON products in May | 
              
            
              | 2003 | 
              Sea Union    wins distribution and sales RFHIC products in May | 
              
            
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              Sea Union    terminate distribution of SMART products in Sep | 
              
            
              | 2006 | 
              Sea Union    established Dongguan branch | 
              
            
              | 2007 | 
              Sea Union    established Kunshan branch | 
              
            
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              Sea Union    wins sales TEPRO products in Apr | 
              
            
              | 2008 | 
              Sea Union    wins distributions and sales TOCOS products in Apr | 
              
            
              | 2009 | 
              Sea Union    wins distributions and sales KEL products in Feb | 
            
            
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              Sea Union    wins sales Sanland products in Apr | 
              
            
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              Sea Union    wins sales DEC products in Aug | 
              
            
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              Sea Union    wins sales Joinset products in Sep | 
              
            
               | 
              KuoYu    (Dongguan) Electronic Commerce Limited officially registered in Nov | 
              
            
              | 2010 | 
              Sea Union wins sales CREE products in Mar | 
              
            
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              Sea Union wins sales JAM products in Oct | 
              
            
              | 2021 | 
              Sea Union terminate distribution of FOX products in Mar | 
              
            			  
            
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