Dong-A Hwa Sung Co.Ltd

SY Dong-A Co., Ltd. produces and sells automotive rubber parts in South Korea and internationally. Its products include battery pack gaskets, exhaust ducts, fuel cell stacks and gaskets, intercooler pipe outlets, rubber shields, air intake hoses, rocker cover gaskets/seals/o-rings, weather strips, bumpers/plugs, instrument panels, mats, door gaskets, bellows hoses, dispensers, and tub seals. The company was formerly known as Dong-A Hwa Sung Co., Ltd. and changed its name to SY Dong-A Co., Ltd. in April 2026. It was founded in 1974 and is headquartered in Gimhae-si, South Korea.