“We hereby confirm that the Automation Machinery Plant “POLNA” S.A. in Przemyśl is our multiannual supplier of a wide range of valves for many gear boxes mounted in the construction machinery manufactured by us. During the past collaboration, the Company proved to be a credible and diligent partner, that can fulfil our orders in a timely manner, and able to meet the high quality requirements. Therefore, we recommend the Automation Machinery Plant “POLNA” S.A. in Przemyśl as a reliable and responsible supplier.”