Change of the corporate name of QUIMITÉCNICA Ambiente - Tratamento de Resíduos e Efluentes, S.A.

Date

11/01/2011

Notice Number

11/0041

NOTICE N.º 0041/11

We hereby inform that, on 10^th January, 2011, the corporate name of "QUIMITÉCNICA Ambiente - Tratamento de Resíduos e Efluentes, S.A." was changed to "ECO-OIL - Tratamento de Águas Contaminadas, S.A.". The shares representing the share capital shall remain registered under the code QUI AE.

INTERBOLSA, 11^th January, 2011