Yunnan Chihong Zinc and Germanium Co., Ltd. Huize Smelting Branch Inquiry and Comparison Procurement Document for Expansion of Acid-Leaching Residue Warehouse and Lead Concentrate Warehouse Inspection Waiting Area, and Construction of Additional Rain Shelter for Ammonia Fixation Workshop

[Tender Notice] Yunnan Chihong Zinc and Germanium Co., Ltd. Huize Smelting Branch Inquiry and Comparison Procurement Document for Expansion of Acid-Leaching Residue Warehouse and Lead Concentrate Warehouse Inspection Waiting Area, and Construction of Additional Rain Shelter for Ammonia Fixation Workshop Purchasing Unit: Yunnan Chihong Zinc & Germanium Co., Ltd. Huize Smelting Branch Region: Yunnan, Qujing, Huize County Industry: Engineering & Construction Budget: CNY 2.9M Published: 2026-08-10 Bid Opening: 2026-08-19