SANG-A FRONTEC Co., Ltd. engages in the manufacture and sale of engineering plastic products. It operates through the following business divisions: Parts, Materials, and Equipment. The Parts division manufactures battery leakage prevention parts, syringe, and IV parts. The Materials division develops selective separation membrane material for specific substances. The Equipment division includes products for wafer cleaning and transport. The company founded by Kyung-Ho Lee and Mun-Ho Lee on March 21, 1986 and is headquartered in Incheon, South Korea.