DYP Co., Ltd. specializes in the development and manufacturing of automotive... DYP Co., Ltd. specializes in the development and manufacturing of automotive components, with a particular focus on pistons. These essential engine parts are utilized across a wide range of applications, including passenger automobiles, commercial and industrial vehicles, motorcycles, military equipment, marine engines, and agricultural machinery. The company was founded by Hong Soon-Gyeom on July 1, 1977, and its main operations are conducted from its headquarters in Ansan-si, South Korea.