Chalco Qinghai Branch Competitive Procurement Announcement for Technical Services on Power Quality Short-Circuit Ratio Research of the 100,000-ton Electrolytic Aluminum Green Power Direct Connection Project

[Tender Notice] Chalco Qinghai Branch Competitive Procurement Announcement for Technical Services on Power Quality Short-Circuit Ratio Research of the 100,000-ton Electrolytic Aluminum Green Power Direct Connection Project Purchasing Unit: Qinghai Branch of Aluminum Corporation of China Region: Datong Hui and Tu Autonomous County, Xining, Qinghai Project No.: QHZB-19-2026-010 Published: 2026-08-31 Document Deadline: 2026-09-02 Bid Deadline: 2026-09-08 Bid Opening: 2026-09-08