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