IUPAC

International Union of Pure and Applied Chemistry

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Korea (Company Associates)

Lotte-Honampetrochemical Corp.

Mr. Roger Lee
Deputy General Manager
395-67, Lotte Tower Bldg.
Shindaebang-dong, Dongjak-gu
156-012 Seoul
Korea
Tel.: +82 2 829 4134
Fax: +82 2 834 6070
E-mail: seung@lottechem.com

Samsung Total Petrochemical Co., Ltd.

Mr. Hong-Sik Ko
President
San 222-2 Dogkog-ri, Daesan-eup
Seosan-shi, Chungchongnam-do
Korea