Certificat API 610
Certificat CCS
Certificat CCS
Certificat CE-LP （T）
Certificat CES, SLW, DG, WQ
Certificat de qualificació de crèdit
Certificat EAC (SLCZ, SLZA, SLZAE, SLZAF, SLZAO, SLZAEO, XL, AYG, SLDA, SLDB, SLDC, SLDT)
Certificat EAC (WQ, WQC, SLW, SLS)
Certificat EAC (WQX, WQH, WQZ, WQ (II), QZ, QH, WL, S, SLO (W), SLOWN, SLOU, SLNC, IS, KTL)
Certificat ICG
Certificat IP
ISO9001-2015
ISO9001-2015
ISO14001 EMS CNBJ314806-U
ISO14001-2015
ISO45001 OHSMS CNBJ314807-U
ISO45001-2018
Certificat de compliment UL