Advance Notice of Tender Documents for the Thermal Break Aluminum Alloy Door, Window, Railing, and Louver Project of Longcheng 23# Plot Construction Project of Luoyang Railway Construction Investment City Development Real Estate Co., Ltd.

[Tender Notice] Advance Notice of Tender Documents for the Thermal Break Aluminum Alloy Door, Window, Railing, and Louver Project of Longcheng 23# Plot Construction Project of Luoyang Railway Construction Investment City Development Real Estate Co., Ltd. Purchasing Unit: Luoyang Railway Construction Investment City Development Real Estate Co., Ltd. Agency: 河南省机电设备国际招标有限公司 Region: Luolong District, Luoyang, Henan Published: 2026-07-31