SANG-A FRONTEC Co., Ltd. engages in the manufacture and sale of super engineering plastic products. It operates through the following divisions: Secondary Battery, Office Automation, Display, Printed Circuit Board, Semiconductor, Automobile, Electronic Part, and Others. Its products include cap assembly, gasket, transfer and fuser belts, fpd cassette, ptfe and entry sheets, back up board, wafer carrier, foup, piston ring, ptfe tube, roller, and filter needle. The company founded by Kyung-Ho Lee and Mun-Ho Lee on March 21, 1986 and is headquartered in Incheon, South Korea.