Postponement Announcement for Pile Foundation Construction Contracting for the Key Technology Development of 3N5 Aluminum Hydroxide under the Bayer Process Impurity Precise Removal Technology Development Project of Chalco Shandong New Materials Co., Ltd.

[Amendment] Postponement Announcement for Pile Foundation Construction Contracting for the Key Technology Development of 3N5 Aluminum Hydroxide under the Bayer Process Impurity Precise Removal Technology Development Project of Chalco Shandong New Materials Co., Ltd. Purchasing Unit: Chinalco Shandong Co., Ltd. Region: Zhangdian District, Zibo, Shandong Industry: Energy & Chemicals Project No.: 2026ZLSD-ZBB-SG-XB-074 Published: 2026-08-22 Document Deadline: 2026-08-24 Bid Deadline: 2026-08-26