About us:<DIV style="PADDING-BOTTOM: 10px; PADDING-TOP: 10px; PADDING-LEFT: 10px; PADDING-RIGHT: 10px">Sungshin engineering company has been established at 1999.&nbsp;<BR>We registered 24 patents including 6 overseas, applied 14 patents including 10 overseas and secured 2 verification of Environmental New Technology from Korean government. We got 3 times of the cit </DIV>