Tianhua Institute holds the following qualification certificates awarded by the government:

National Engineering Consultation ( Grade A )
Engineering Construction Supervision ( Grade B )
Engineering design ( Grade B )
Pressure Vessel Design ( Class Three )
Pressure Vessel Manufacture ( Class Three )

Corrosion Resistant Engineering Construction ( Class Two )
Inspection of Boilers and Pressure Vessels
Certificate of National Laboratory
National Measuring Approval Certificate
Manufacture of Metering Instruments
Radioactive Isotope operation

Tianhua Institute has passed the ISO 9001 Quality System approval.