Minmetals 23rd Metallurgical Construction Group Co., Ltd. 2026-2027 Centralized Procurement (Supplement) of Aluminum Profiles for Door, Window and Curtain Wall Engineering - Tender

[Tender Notice] Minmetals 23rd Metallurgical Construction Group Co., Ltd. 2026-2027 Centralized Procurement (Supplement) of Aluminum Profiles for Door, Window and Curtain Wall Engineering - Tender Purchasing Unit: China Minmetals Twenty-Third Metallurgical Construction Group Co., Ltd. Region: Yuhua District, Changsha, Hunan Published: 2026-08-19 Bid Deadline: 2026-09-02 Bid Opening: 2026-09-02