shaanxi youser group, about us, jinduicheng molybdenum industry group, bao ti group molybdenum concentration, high dissolved molybdenum oxide, ammonium molybdate, titanium, titanium alloy material-尊龙凯时最新地址

about us
qualification certificates
certificate for quality management system
accreditation of shaanxi non-ferrous metal
holding group ltd.
certificate for environment management system
accreditation of shaanxi non-ferrous metal
holding group ltd.
certificate for occupation health & safety 
management system accreditation of shaanxi
safety production license for shaanxi non-ferrous
metal holding group ltd.
design qualification for xi¡¯an exploration & design research institute under shaanxi non-ferrous metal holding group ltd.
three-a honor certificate for enterprise certificate for quality 
management system 
accreditation
shaanxi provincial credit enterprise in 2004 china top 100 enterprises on
integrated design capacity
metallurgy design qualification for xi¡¯an non-ferrous metallurgy design &research institute under shaanxi non-ferrous metal holding group ltd.
certificate for grade a engineering design certificate for engineering consulting qualification
certificate for grade a qualification on engineering cost consulting certificate for city planning qualification
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