P.H.U. - "PROTON" Anna Irzyk-Kaczor

47.43.Z - Retail sale of audio and video equipment in specialised stores

43.21.Z - Electrical installation

46.43.Z - Wholesale of electrical household appliances

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.76.Z - Wholesale of other intermediate products

47.89.Z - Retail sale via stalls and markets of other goods

47.91.Z - Retail sale via mail order houses or via Internet