Lithium compound:  +86-18868426353 
                                  Electrolytic copper compound:  +86-15870998131
                                  Nickel sulfate compound:  +86-15870998131 
                                  Tin soot compound:  +86-15870998131 
                                Metal business:  +86-15870998131 
Nonferrous metals and rare metals: +86-15970374446  +86-18970363333 
                                
                                Hazardous waste procurement:  +86-13896169116 
Tel:+86-571-8660 2233
Tel:+86-571-8660 2265 , E-mail:jygf@jyc.group
Tel:+86-13665893636