Chongqing qinglong new material science and technology co., LTD
2019-01-15
Chongqingqinglongnewmaterialtechnologyco.,LTD.Annualoutputof2000tonsofstrontiummetalandannualoutputof5000tonsofintermediatealloyprojecthasbeencompleted,theprojectpilotproductionbegan.OnOctober18,2018,