79120748
Aug 3, 2012
Oct 22, 2013
Industrial chemicals [ industrial chemicals for de-chroming, for alkaline pre-copper plating, ] for copper plating [ for chromium plating, for silvering, for nickel plating ]
Chemicals[ Research and development of chemical processes for de-chroming, for alkaline pre-copper plating, for copper plating, for chromium plating, for silvering, for nickel plating ]
Computer and Scientific