Tender Announcement for Material (Aluminum Alloy Doors and Windows) Procurement by the Project Manager Department of the New Model Room Project of China Railway Urban Construction Group Beijing Engineering Co., Ltd.

[Tender Notice] Tender Announcement for Material (Aluminum Alloy Doors and Windows) Procurement by the Project Manager Department of the New Model Room Project of China Railway Urban Construction Group Beijing Engineering Co., Ltd. Purchasing Unit: China Railway Urban Construction Group Co., Ltd. Region: Yuelu District, Changsha, Hunan Published: 2026-07-16 Document Deadline: 2026-07-27 Bid Deadline: 2026-08-06 Bid Opening: 2026-08-06