Outsourcing tunnel excavation and cutting of the 2025 CBSX tunnel (drainage connection tunnel at level -295/-285; upper transport tunnel at level -270/-240, zone II, seam 10; cutting of the upper TGTN tunnel at level -350/-290; Bunke ventilation tunnel and Bunke transport tunnel at level -300)... - 89000389

This tender with title Outsourcing tunnel excavation and cutting of the 2025 CBSX tunnel (drainage connection tunnel at level -295/-285; upper transport tunnel at level -270/-240, zone II, seam 10; cutting of the upper TGTN tunnel at level -350/-290; Bunke ventilation tunnel and Bunke transport tunnel at level -300)... - 89000389 has been published on Bidding Source portal dated 10 Oct 2025 for the country of Vietnam. It has been categorized on . For similar tenders you can see tenders mentioned below of this page.