line decor
  
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 Certificate

Certificate of qualification

 

Quality management system certificate GB/T19001-2008/ISO9001:2008

 

Environment management system certificate GB/T24001-2004 idt ISO14001:2004

 

Occupational health and safety management system certificate GB/T28001-2001

 

Contracting to furnace engineering qualification of grade A,issued by National Ministry of Construction

 

 

 


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