Fabrication and Installation Works for Aluminum Alloy Doors, Windows, Louvers, and Grilles on Plot 19# of Phase 5 Residential Property (Group 1, Lanzhou Wanda City)

[Tender Notice] Fabrication and Installation Works for Aluminum Alloy Doors, Windows, Louvers, and Grilles on Plot 19# of Phase 5 Residential Property (Group 1, Lanzhou Wanda City) Purchasing Unit: 兰州万达城开发有限公司 Region: 甘肃省兰州市七里河区 Published: 2026-09-02