Vinacomin - Minerals Holding Corporation is a Vietnam-based mineral mining and metallurgy company primarily engaged in the exploration, extraction, processing, smelting, and commercial distribution of non-ferrous metals, precious metals, and industrial minerals. Founded in 1995 and headquartered in Hanoi, Vietnam, the corporation operates as a core subsidiary of the state-owned Vietnam National Coal and Mineral Industries Holding Corporation Limited (Vinacomin). The company organizes its operations across mineral exploration, open-pit and underground mining, metallurgical smelting, chemical manufacturing, and trading. Its primary product and service offerings comprise refined copper cathodes; refined zinc ingots; high-purity gold and silver; iron ore concentrates and cast iron; lead and tin concentrates; industrial sulfuric acid and chemical by-products generated from smelting operations; construction aggregates and industrial stone; and geological surveying, mineral assaying, and mine engineering design services. The company conducts primary extraction and processing activities across northern and central Vietnam, maintaining key production assets such as the Sinh Quyen Copper Mine and the Tang Loong Copper Smelting Complex in Lao Cai Province, alongside operations in Thai Nguyen, Cao Bang, Ha Giang, Bac Kan, and Nghe An provinces. In recent developments, Vinacomin - Minerals Holding Corporation has expanded metallurgical throughput at its Tang Loong smelting facilities to increase domestic refined copper output, deployed advanced environmental filtration and tailings management systems across its metallurgical plants, initiated deep-level resource exploration to expand verified reserves at core copper and polymetallic deposits, and advanced corporate restructuring and automation initiatives to enhance operational efficiencies and prioritize high-value refined metal production.