Yongsan Chemicals, Inc. manufactures Maleic Anhydride, a compound used in producing various structural resins, as well as its derivatives Fumaric Acid, Tetrahydrophthalic Anhydride, and dl-Malic Acid for both food products and industrial use.
Our work is also invested in our subsidiary compa- nies Yongsan Mitsui Chemicals, Inc. and Korea PTG through equity participation.
YMC is a renowned producer of Acrylamide, which is used in water treatment flocculation and as a strengthener for recycled paper. Korea PTG is a major producer of Polytetramethylene Ether Glycol, a raw material of high quality polyurethane and spandex. We pride ourselves in our innovative technology, and on being environment-friendly. Our corporate vision is to become the"top chemical company of the 21st century." Our R&D is focused on increasing the quality of human life and social prosperity as we adapt to the demands of global change.

Thank you for your interest in our company and the part you have played in its growth. We appreciate your support and cooperation, and look forward to working with you for many more years to come.

Very Sincerely Yours,