China Railway 15th Bureau Lanzhou-Zhangye Third and Fourth Railway Lines Wuwei-Zhangye Section ZQ4 Bid Project Management Department No.1 Branch Proposed Disposal of a Batch of Waste Materials (Subject to On-Site Actuals)

[Tender Notice] China Railway 15th Bureau Lanzhou-Zhangye Third and Fourth Railway Lines Wuwei-Zhangye Section ZQ4 Bid Project Management Department No.1 Branch Proposed Disposal of a Batch of Waste Materials (Subject to On-Site Actuals) Purchasing Unit: China Railway 15th Bureau Group First Engineering Co., Ltd. Region: Shandan County, Zhangye, Gansu Project No.: 2026072714521600001 Published: 2026-07-27 Bid Opening: 2026-08-03