TURNKEY CONTRACT FOR UPGRADATION,DESIGN, SUPPLY,CONSTRUCTION, INSTALLATION, TESTING & COMMISSIONING OF 33 kV BAY BREAKER EXTENSION WORKS AT MANIKGANJ 132-33 KV GRID SUBSTATION FOR MANIKGANJ PBS UNDER BREB [Procuring Entity: Superintending Engineer (Grid & Sub-Station), BREB]. (投標 №117373706cn)