Announcement on Issuing the Inquiry Addendum for the 2026-2027 Sleeper Pier Loosening Remediation, Longgong Substation Renovation, and Shuohuang Railway Project (Distribution Boxes, Refrigerant Copper Tubes, Double-Sided Color Steel Air Ducts, Wires and Cables, Insulation Materials, Track Protection Materials, Isolating Switches, Box-Type Reactors, etc.) of China Railway 14th Bureau Group Electrification Engineering Co., Ltd.

[Clarification] Announcement on Issuing the Inquiry Addendum for the 2026-2027 Sleeper Pier Loosening Remediation, Longgong Substation Renovation, and Shuohuang Railway Project (Distribution Boxes, Refrigerant Copper Tubes, Double-Sided Color Steel Air Ducts, Wires and Cables, Insulation Materials, Track Protection Materials, Isolating Switches, Box-Type Reactors, etc.) of China Railway 14th Bureau Group Electrification Engineering Co., Ltd. Purchasing Unit: China Railway 14th Bureau Group Electrification Engineering Co., Ltd. Region: Lixia District, Jinan, Shandong Published: 2026-08-19 Bid Deadline: 2026-08-24 Bid Opening: 2026-08-24