Tender announcement for construction of exterior wall integrated panels and exterior aluminum wall panels for the relocation project of Baoji Longquan Middle School by the Third Company

[Tender Notice] Tender announcement for construction of exterior wall integrated panels and exterior aluminum wall panels for the relocation project of Baoji Longquan Middle School by the Third Company Purchasing Unit: China Railway No.1 Engineering Group Co., Ltd. Region: Beilin District, Xi'an, Shaanxi Published: 2026-07-30 Document Deadline: 2026-08-05