PHA Co., Ltd. manufactures and sells automotive door moving systems in South Korea and internationally. Its products include side door systems, door modules, power tailgate systems, power trunk lid systems, end gate systems, front closure systems, and active hood lift systems, as well as seat back latches, fuel filler openers, and stamping parts. The company was founded in 1985 and is headquartered in Daegu, South Korea. It is a subsidiary of PHC CO,.LTD.