We, Kostecsys Co., Ltd has concentrated on it with all abilities of the company for providing the best product and the best customer service based on innovation, creativeness, challenge spirit in fast-growing IT industry and a semiconductor components industrial market. As a result Kostecsys was recognized as a global-leading company in field of IT industry and a semiconductor components industrial market by focusing on developing the advancing core technologies for RF power device PKG, LD PKG, RF parts, DBC board. Under the slogan of “Technology-First Ideology “Kostec has continued to invest in new technology and tried to improve the competitiveness in technology, as a result Kostec has accumulated the manufacturing technology in RF power device PKG, LD PKG, RF parts, DBC board for a lot of experience and the effort in spite of not being much of period. We will do our best to ensure the customer satisfaction through the best technology and quality based on rich know-how and new technology, furthermore we will constantly ensure customer satisfaction by providing the products that better meets customer`s needs. We, all officer and employees promise that not only become of a company creating the technology revolution in field of IT and a semiconductor components on global market but also try to become a company who make a company more transparent with right corporate culture and management philosophy. We are always thinking and acting on the customer`s behalf and will grow up as a new leader of IT and the semiconductor parts market by providing the products that better meets customer`s needs with investing in technical development constantly. We will be grateful if you give us constant support and advice