The story
The company was founded in March 1987 as a joint venture from Tongyang Nylon Co., Ltd. in Korea, Mitsubishi Gas Chemical Company Inc. and Mitsubishi Corporation. It was the first producer of POM in Korea. In 1998, the Hyosung Corp. In the short term, 50 percent of the shares of the Tongyang Nylon Co. bought back in December 1999 by the Celanese AG.
The company has been headquartered in Seoul since 1987. Production facilities are located in Ulsan, Pyeongtaek (Korea) and Nantong (China). The company has locations in Europe, USA and China.
From Wikipedia’s article on Korea Engineering Plastics, shared under CC BY-SA 4.0.4