Sang-A Tech Co., Ltd. has been a leading manufacturer of the printed circuit board (PCB) and other high technology electronic products such as GPS navigation system and computer in Korea and grown to a bigger manufacturer and supplier in domestic market. It was established in Apr. 2001 at Incheon, Korea and since we have started our own business, we give the best technical service to our old customers of this market. Since we have started our own business, we give the best technical service to our old customers of this market. And we are sure it will be coming if you decide to use this company on your new production soon or later. Even though company has changed business situation quickly due to environment of economic case by case, but our basic of management mind never change since we have stanrted our business. We will try to our best to create of new business and to enhance of best value of company continuously.