China Chemical Engineering Third Construction Co., Ltd. Infrastructure Branch - CNCEC-TCC - Infrastructure Branch - Hefei Rail Transit Line 7 - Zilu Air Conditioning Copper Tube Procurement (2nd Procurement) - Inquiry and Comparison Project Announcement

[Tender Notice] China Chemical Engineering Third Construction Co., Ltd. Infrastructure Branch - CNCEC-TCC - Infrastructure Branch - Hefei Rail Transit Line 7 - Zilu Air Conditioning Copper Tube Procurement (2nd Procurement) - Inquiry and Comparison Project Announcement Purchasing Unit: Infrastructure Branch of China Chemical Engineering Third Construction Co., Ltd. Region: Shushan District, Hefei, Anhui Industry: Municipal Infrastructure Project No.: 20902146HXCGFA260518004 Published: 2026-07-04 Document Deadline: 2026-07-06 Bid Deadline: 2026-07-10