1 March, 2007

Notice on the shareholder’s announcement

The Board of Directors of Tisza Chemical Group Public Limited Company (TVK Plc.) (H-3581 Tiszaújváros, TVK Ipartelep, Gyári street, registration number: 05-10-000065) hereby informs its shareholders and capital market participants that CE Oil & Gas Beteiligung und Verwaltung AG (A-1010 Vienna, Tegetthoffstraße 7, Austria; registration number: FN 200934), forwarded the following announcement to the Board of Directors:

“The announcement of CE Oil & Gas Beteiligung und Verwaltung AG on its influence in TVK Nyrt.

1. CE Oil & Gas Beteiligung und Verwaltung AG (A-1010 Vienna, Tegetthoffstraße 7, Austria; registration number: FN 200934; hereinafter: CEOG) announces, that by the completion of the share sale and purchase agreement concluded on 26 February 2007 with Mayfair Investcorp Ltd.-del (P.O.Box 3321, Drake Chambers, Road Town, Tortola, British Virgin Islands, registration number: 1039734) it transferred the ownership title to 7.666.850 pieces of ordinary registered shares issued by Tiszai Vegyi Kombinát Nyilvánosan Működő Részvénytársaság (3581 Tiszaújváros, TVK-Ipartelep, Gyári út; registration number:
05-10-000065; hereinafter: TVK) on 27 February 2007. By the completion of the agreement on 27 February 2007, CEOG’s direct influence in TVK decreased to 0% from the former level of 31.56% on 27 February 2007.

2. CEE Oil & Gas Beteiligung und Verwaltung GmbH (A-1010 Vienna, Tegetthoffstraße 7, Austria; registration number: FN 207505; hereinafter: CEEOG) is the owner of 100% of the shares in CEOG. Because of this fact the indirect influence of CEEOG in TVK decreased to 0% from the former level of 31.56% on 27 February 2007.

3. VCP Capital Partners Unternehmensberatungs AG (A-1010 Vienna, Tegetthoffstraße 7, Austria; registration number: FN 201002; hereinafter: VCP) is the owner of 100% of the quotas in CEEOG. Because of this fact the indirect influence of VCP decreased to 0% from the former level of 31.56% on 27 February 2007.

4. Collegia Privatstiftung (A-2402 Maria Ellend, Hofstraße 17, Austria) is the majority owner of VCP. Because of this fact the indirect influence of Collegia Privatstiftung decreased to 0% from the former level of 31.56% on 27 February 2007.