div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Grupa DPS · GRUPA DPS sp z o o ul Krakowska 85a 40-391 Katowice This certificate attests that all provisions concerning the assessment and verification of constancy of performance src=https:reader033fdocumentsplreader033viewer20220430095f9b862daf8dea73ca4dca82html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Grupa DPS · GRUPA DPS sp z o o ul Krakowska 85a 40-391 Katowice This certificate attests that all provisions concerning the assessment and verification of constancy of performance src=https:reader033fdocumentsplreader033viewer20220430095f9b862daf8dea73ca4dca82html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv