• 

  Patent

• 

  Patent

• 

  Patent

• 

  Patent

• 

  Patent

• 

  Patent

• 

  High-tech certificate issued by the province government

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  GB License for Pressure Vessels Designing

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  GB License for Pressure Vessels Manufacturing

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  ASME U Authorization

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  ASME U2 Authorization

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  ISO 9001：2008

• 

  ISO 9001：2008

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  ISO14001：2004

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  ISO14001：2004

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  NB Authorization

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  ASME S Authorization

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  OHSAS18001：2007 

• 

  OHSAS18001：2007 

• 

  Safety Certificate

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  GB Licence for designing and Manufacturing pressure pipes

• 

  GB Licence for designing and Manufacturing pressure pipes

• 

  High-tech Enterprise Certificate

Excerpt from the award certificate