China Railway Electrification Engineering Group Co., Ltd. Inquiry Letter for Aluminum Alloy Cable Tray for Disaster Prevention Specialty of JWRD-2 Bid Section of Newly Built Tianjin-Weifang High-Speed Railway Four Electrification and Related Works

[Tender Notice] China Railway Electrification Engineering Group Co., Ltd. Inquiry Letter for Aluminum Alloy Cable Tray for Disaster Prevention Specialty of JWRD-2 Bid Section of Newly Built Tianjin-Weifang High-Speed Railway Four Electrification and Related Works Purchasing Unit: 中铁电气化局集团有限公司智慧交通技术分公司通信信息分公司 Region: 山东省东营市利津县 Project No.: JWRDFZXJ-04 Published: 2026-08-07 Bid Deadline: 2026-08-11