China Railway Siyuan Group Engineering Operation and Maintenance Co., Ltd. Inquiry Announcement for Procurement of Galvanized Steel Pipe and Power Cable for Guiyang Depot Passenger Car Maintenance Capacity Improvement Project Construction

[Tender Notice] China Railway Siyuan Group Engineering Operation and Maintenance Co., Ltd. Inquiry Announcement for Procurement of Galvanized Steel Pipe and Power Cable for Guiyang Depot Passenger Car Maintenance Capacity Improvement Project Construction Purchasing Unit: China Railway Siyuan Group Engineering Operation & Maintenance Co., Ltd. Region: Nanming District, Guiyang, Guizhou Project No.: DLDL-01 Published: 2026-08-10 Document Deadline: 2026-08-12 Bid Deadline: 2026-08-12