May 24 - May 25, 2021 PJSC "Firm" Naftogazbud "together with LLC" COMPANY "ACTIVE ALLIANCE" (
http://aau.com.ua/pro-kompaniyu/%D1%96nformacz%D1%96ya.html), which is the only domestic manufacturer of purification and intelligent pistons in the oil and gas industry conducted diagnostics of the pipeline on the object: "Overhaul of the 1st stage of the linear part of the oil pipeline" Brody-Goskordon "with the replacement of the Du500 pipe in the area of 37.3-km63.5".