Regarding the idle demand for sale of scrap materials from Civil Engineering Branch 1 of Lot 2 of China Railway 21st Bureau Group's new Tianshui-Longnan Railway EPC general contracting project

[Tender Notice] Regarding the idle demand for sale of scrap materials from Civil Engineering Branch 1 of Lot 2 of China Railway 21st Bureau Group's new Tianshui-Longnan Railway EPC general contracting project Purchasing Unit: China Railway 21st Bureau Group Second Engineering Co., Ltd. Region: Chengguan District, Lanzhou, Gansu Project No.: ZZXJ20260825002 Published: 2026-08-25