(DVN-VT-3066/25-XL-DA-TTH )-PIPING AND FITTINGS RONG DOI MODIFICATION - Project: THIEN NGA – HAI AU PHASE 1 PROJECT BLOCK 12/11

(DVN-VT-3066/25-XL-DA-TTH )-PIPING AND FITTINGS RONG DOI MODIFICATION - Project: THIEN NGA – HAI AU PHASE 1 PROJECT BLOCK 12/11 | ChamThau.com