Tender announcement for aluminum alloy door and window engineering of Zhihui Building and Zhichuang Building projects by China Railway Construction Engineering Group Second Construction Co., Ltd.

[Tender Notice] Tender announcement for aluminum alloy door and window engineering of Zhihui Building and Zhichuang Building projects by China Railway Construction Engineering Group Second Construction Co., Ltd. Purchasing Unit: China Railway Construction Engineering Group Second Construction Co., Ltd. Region: Guangdong, Shenzhen, Bao'an District Project No.: ZTJG-EGS-ZTJG-EGS-智汇和智创大厦--劳务-2026-0023-2026-0023 Published: 2026-07-16 Document Deadline: 2026-07-25 Bid Deadline: 2026-07-28