UT Level 3
Cert. No：61002115455UT
Accredited by：The Chinese Society for Nondestructive Testing

PT Level 2
Cert. No：61002915455PT
Accredited by：The Chinese Society for Nondestructive Testing

VT Level 2
Cert. No：Y015S5923235
Accredited by：BINDT Certification

RT Level 2
Cert. No：610302198705256014
Accredited by：National Quality Supervision and inspection and Quarantine

MT Level 3
Cert. No：61002115455MT
Accredited by：BINDT Certification