Bidding Announcement for Procurement of Galvanized Steel Coils for Air Conditioning and HVAC Project of Guangzhou Liuhuan Technology Headquarters Base Project by China Railway Construction Engineering Group Construction & Installation Co., Ltd.

[Tender Notice] Bidding Announcement for Procurement of Galvanized Steel Coils for Air Conditioning and HVAC Project of Guangzhou Liuhuan Technology Headquarters Base Project by China Railway Construction Engineering Group Construction & Installation Co., Ltd. Purchasing Unit: China Railway Construction Engineering Group Construction and Installation Co., Ltd. Region: Beijing, Fengtai District Project No.: ZTJA-ZB-2026-046 Published: 2026-08-03 Document Deadline: 2026-08-08