China's CRIMM advances tungsten recovery, solid-state electrolytes, and solar panel recycling, signaling integrated critical materials dominance.
Company Profile
Changsha Research Institute of Mining and Metallurgy
Overview
About Changsha Research Institute of Mining and Metallurgy
The Changsha Research Institute of Mining and Metallurgy Co., Ltd. (CRIMM) is a Chinese state-owned research and development institute headquartered in Changsha, Hunan Province, at 966 Lushan South Road. Established in 1955, CRIMM became a wholly owned subsidiary of state mining conglomerate China Minmetals Corporation in 2009. The institute specializes in the comprehensive utilization of mineral resources, mineral processing and beneficiation, extractive metallurgy, new materials, intelligent mining, and environmental engineering, with applied research relevant to rare-earth and critical-minerals recovery and processing. CRIMM develops technologies spanning ore beneficiation, hydrometallurgy, solvent extraction, and new-energy materials, and supports China’s mining and metallurgy sectors with engineering and process design. The institute has unveiled breakthroughs in areas such as deep-water environmental dredging and advanced mineral-processing methods, reinforcing its role as a national research arm advancing China’s leadership across the rare-earth and critical-minerals value chain.
Investor Snapshot
Operations & Materials
Corporate Structure
REEx Intelligence
Recent Articles
China's Changsha Mining Institute signed $63.5M in tech contracts, launched solid-state battery pilots, and expanded global mining services in early 2026.
China's CIMM files for approval of a 100-ton advanced materials pilot platform, signaling continued investment in critical mineral commercialization
Baogang Group and Changsha Research Institute deepen rare earth mining integration, targeting smart mining, green transformation, and China's two rare
China's LATP solid-state electrolyte production facility targets the manufacturing bottleneck Western battery makers struggle to overcome.
China's Changsha Research Institute expands graduate recruitment in mining and metallurgy, building a strategic minerals workforce pipeline.
China critical minerals management upgrade: Changsha institute launches digital transformation, talent development, quality systems overhaul
China's tungsten processing upgrade at Xianglushan advances ahead of schedule, reinforcing 80% global market dominance in critical minerals supply.
China's Changsha Research Institute wins 2025 Green Mine Awards for AI-powered beneficiation and tailings management green mine technology.
China Minmetals Chairman Chen Dexin advances state-backed R&D and commercialization of China Minmetals strategic minerals technologies.
Chinese mining institute wins awards for smart mineral processing and tailings management innovations that reduce costs and environmental impact.
Changsha Mining Research Institute's doctoral forum reveals China's talent mobilization strategy for critical minerals and mining technology leadership.
China's breakthrough in deep-sea mining technology wins top provincial award, signaling advancement in critical mineral extraction capabilities.
China's CIMM & Tianyuan Manganese partner to dominate global manganese supply chain for next-gen batteries, strengthening China's critical minerals position.
China's first intelligent electrolytic manganese line launches as CRIMM, Tianyuan & partners target cost cuts and green battery material innovation.
China launches its first intelligent electrolytic manganese production line through strategic alliance to consolidate manganese industry.
Chinese tech firm YunChu pioneers advanced battery diagnostics, delivering >95% accuracy in predicting battery health and extending second-life energy stora…
China's innovative deep-water environmental restoration technology enables precision robotic dredging and ecosystem recovery, transforming underwater environme…
CRIMM advances strategic reforms to accelerate technology transfer, strengthen internal governance, and drive faster industrial application of scientific resea…
Changsha Research Institute develops breakthrough collector technology for rare-earth mineral processing, boosting concentrate grade and recovery while reducin…
China Minmetals becomes first Chinese entity to gain ISA approval for deep-sea mining vehicle tests, signaling strategic advancement in maritime resource explo…
China Minmetals achieves landmark ISA approval for polymetallic nodule mining, advancing strategic mineral extraction from international seabed zones.
Chen Dexin leads China Minmetals' strategic mineral development tour in Hunan, emphasizing technology, sustainability, and deep-sea resource exploration.
CSRE's Sixth Youth Academic Conference in Changsha showcases China's strategic rare earth research, featuring 13 subforums and cutting-edge technological innov…
