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