Purer metals. Cleaner industry.

R&D

Decades of rare-metal extraction research

Deyuan's R&D is led by Professor Guo Yanchun, former Dean of the College of Chemistry and Molecular Engineering at Zhengzhou University, together with his doctoral and graduate research team. For decades the team has focused on rare-metal extractants — turning deep expertise into dozens of patented products that solve the industry's hardest separation problems.

Decades

of rare-metal extractant research

Dozens

of patented products developed

PhD-led

doctoral & graduate research team