Puzhen Company Service Rail Vehicle Full Life Cycle Residual Strength Prediction Research on Aluminum Alloy Carbody Materials (PMASM) Technical Cooperation Service - Technical Service Bid-style Comparison Inquiry - 2026JGYFB03478-2026080121 Procurement Announcement

[Tender Notice] Puzhen Company Service Rail Vehicle Full Life Cycle Residual Strength Prediction Research on Aluminum Alloy Carbody Materials (PMASM) Technical Cooperation Service - Technical Service Bid-style Comparison Inquiry - 2026JGYFB03478-2026080121 Procurement Announcement Purchasing Unit: CRRC Nanjing Puzhen Rolling Stock Co., Ltd. Region: Pukou District, Nanjing, Jiangsu Project No.: 2026JGYFB03478-2026080121 Published: 2026-08-13 Bid Deadline: 2026-08-21