Date: 2011-06-15 / Legal ground: Art. 70 p 3 Act on Public Offering – GMS list above 5 %

Current report: 24/2011

Subject: List of shareholders possessing at least 5 % of votes at the General Meeting of Shareholders

Date: 2011-06-15

Legal ground: Art. 70 p 3 Act on Public Offering – GMS list above 5 %

Acting on basis of Art. 70 p. 3 of Act from July 29th, 2005 on public offering and on conditions of introduction of financial instruments to organized system of trading and on public companies, the Board of CHEMOSERVIS-DWORY S.A. ("the Company") publishes list of Shareholders attending the Company’s Ordinary General Meeting of Shareholders on June 14th, 2011, possessing at least 5% of votes at the General Meeting:

PETROELTECH S.A.
Number of shares registered for GMS: 32 546 350
Number of votes from registered shares:32 546 350
% share in total number of votes: 21,69%
% share on this GMS: 45,09%

PETRO Mechanika S.A.
Number of shares registered for GMS: 28 766 350
Number of votes from registered shares:28 766 350
% share in total number of votes:19,17%
% share on this GMS: 39,85%

PETRO Remont Sp. z o.o.
Number of shares registered for GMS: 10 871 078
Number of votes from registered shares:10 871 078
% share in total number of votes: 7,24%
% share on this GMS: 15,06%