China Railway 14th Bureau Group Electrification Engineering Co., Ltd. 2026-2027 Sleeper Pier Loosening Treatment, Longgong Substation Renovation, Shuohuang Railway Project (Distribution Boxes, Refrigerant Copper Tubes, Double-sided Color Steel Air Ducts, Wires and Cables, Thermal Insulation Materials, Track Protection Materials, Disconnect Switches, Box-type Reactors, etc.) Inquiry Announcement

[Tender Notice] China Railway 14th Bureau Group Electrification Engineering Co., Ltd. 2026-2027 Sleeper Pier Loosening Treatment, Longgong Substation Renovation, Shuohuang Railway Project (Distribution Boxes, Refrigerant Copper Tubes, Double-sided Color Steel Air Ducts, Wires and Cables, Thermal Insulation Materials, Track Protection Materials, Disconnect Switches, Box-type Reactors, etc.) Inquiry Announcement Purchasing Unit: 龙宫变配电所 Region: 山西省忻州市原平市 Published: 2026-08-17 Bid Deadline: 2026-08-22