Procurement Document by Inquiry and Comparison for Repair of Acid Leaching Residue Warehouse, Repair of Lead Concentrate Warehouse Inspection Area, and Rainwater Separation Construction in Ammonia Fixation Workshop, Huize Smelting Branch

[Tender Notice] Procurement Document by Inquiry and Comparison for Repair of Acid Leaching Residue Warehouse, Repair of Lead Concentrate Warehouse Inspection Area, and Rainwater Separation Construction in Ammonia Fixation Workshop, Huize Smelting Branch Purchasing Unit: Yunnan Chihong Zinc & Germanium Co., Ltd. Huize Smelting Branch Region: Huize County, Qujing, Yunnan Industry: Engineering & Construction Budget: CNY 2.9M Published: 2026-08-28 Bid Deadline: 2026-09-06 Bid Opening: 2026-09-07