Procurement Announcement for Copper Busbar Inquiry and Comparison Framework Agreement (No. 2026081054) for Ji'nan Line 9 Urban Rail Transit of Sifang Institute

[Tender Notice] Procurement Announcement for Copper Busbar Inquiry and Comparison Framework Agreement (No. 2026081054) for Ji'nan Line 9 Urban Rail Transit of Sifang Institute Purchasing Unit: CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. Region: Shibei District, Qingdao, Shandong Project No.: PN-X-0146-2026080500-0001 Published: 2026-08-13 Bid Deadline: 2026-08-15