China Gold Group Inner Mongolia Mining Co., Ltd. Waste Rock Comprehensive Utilization Department Extraction and Electrowinning Workshop Electrowinning Tank Conductive Copper Busbar Module Partition Renovation Tender Notice (Second time)

[Tender Notice] China Gold Group Inner Mongolia Mining Co., Ltd. Waste Rock Comprehensive Utilization Department Extraction and Electrowinning Workshop Electrowinning Tank Conductive Copper Busbar Module Partition Renovation Tender Notice (Second time) Purchasing Unit: China Gold Group Inner Mongolia Mining Co., Ltd. Region: New Barag Right Banner, Hulunbuir, Inner Mongolia Autonomous Region Published: 2026-07-29 Original Notice: https://ctbpsp.com/#/bulletinDetail?uuid=90f5e477-3fd8-4309-89f3-d007910cb530