Lightening & Enlargement of engine efficiency
(Sand casting automization & construction of mass production system making casting products) 

Our accumulated casting technology was come from a particular craftsmanship of ' SEMYUNG's spirits.
In order to satisfy with the current that car makers manufacture auto deluxe and variously, we has been researching and producing all kinds of parts like airintake surge, intake manifolder.
In the future, our company will contribute to the economical growth of korea Motors by means of producing the most suitable engines from lightening of engine parts, fuel rate maximization