Heesung Catalysts Corp. is a joint venture of BASF SE and Heesung Chemical Ltd. Heesung Catalysts Corp. produces catalysts fo ... r car exhaust purification. It offers automobile catalysts, chemical and environment catalysts, dental materials, and plating materials. The company was founded in 1983 and is based in Seoul, South Korea. It has a location in Ansan and Shiheung, South Korea. read more