Direct/Single Source Procurement Invitation Letter (Third Batch) for Lower Structure Steel for the Lower Structure Fabrication and Installation Project of the Dak Nong Aluminum Electrolysis Project in Vietnam

[Tender Notice] Direct/Single Source Procurement Invitation Letter (Third Batch) for Lower Structure Steel for the Lower Structure Fabrication and Installation Project of the Dak Nong Aluminum Electrolysis Project in Vietnam Purchasing Unit: Guizhou Provincial Construction Investment Group Trading Co., Ltd. Region: Guizhou, Guiyang, Baiyun District Project No.: GQQY-DY2026080078 Published: 2026-08-18 Document Deadline: 2026-08-21 Bid Deadline: 2026-08-21 Bid Opening: 2026-08-21 Original Notice: https://www.gzssczlser.com/index.html#/trade-info-detail?id=1539229711655829505¬iceType=15&publishStatus=1&systemStatus=