Zhengzhou Deyuan Fine Chemical Co., Ltd. Zhengzhou Deyuan Fine Chemicals Co., Ltd was founded on the year of 2002, we specially focus on research and development metal extraction reagent, we depend on the R&D advantage with Beijing chemical university, chemistry and molecular engineering department of Zhengzhou university, and other Chinese famous universities, we will always go ahead on the development of metal leaching solvents. On the year of 2009, we had developed compound copper extractant of Ketoxime-Aldoxime, had filled the blank of compound copper extractant in China. Then successively developed the high efficient Nickel-Cobalt separation extractant of DZ272 (same as C-272) and other series products. Our metal extractant had exported to Zambia, Congo, India, Iran, South Africa, Pakistan, Indonesia, Kazakhstan, North Korea, Burma, Vietnam and other countries. Our domestic users include Jinchuan group co., ltd, Lingbao gold group, Lingbao Jinyuan cheng...
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