Invitation Letter for Procurement of High-Strength Castable, Dry Barrier Material, and High-Alumina Bricks for Phase III of Vietnam Dak Nong Aluminum Smelting Project by NFC

[Tender Notice] Invitation Letter for Procurement of High-Strength Castable, Dry Barrier Material, and High-Alumina Bricks for Phase III of Vietnam Dak Nong Aluminum Smelting Project by NFC Purchasing Unit: China Nonferrous Metal Industry's Foreign Engineering and Construction Co., Ltd. Region: Fengtai District, Beijing Project No.: NFC-THQ-DYP-2026-171 Published: 2026-08-28 Bid Deadline: 2026-08-31