Successful Breakthrough Ceremony for Tunnel No. 1 of the "Da’an-Dajia River Interconnection Pipeline Project – Liyutan Reservoir Second Raw Water Pipeline Design-Build Project"

2024.09.10 Successful Breakthrough Ceremony for Tunnel No. 1 of the "Da’an-Dajia River Interconnection Pipeline Project – Liyutan Reservoir Second Raw Water Pipeline Design-Build Project"

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