API 610 CERTICATION
CCS Certificate
CCS Certificate
CE Sertipiko-LP (T)
CE Sertipiko-Sls, Slw, DG, WQ
Credit Rating Certificate
EAC Sertipiko (SLCZ, SLZA, SLZAEE, SLZAAF, SLZAOO, SLZAEO, XL, SLDB, SLDB, SLDC, SLDC, SLDC, SLDC, SLDC)
EAC Sertipiko (WQ, WQC, SLW, SLS)
Eac Sertipiko (WQX, WQH, WQ (II), QZ, QH, SLOW, SLOU, SLNC, KTL)
Sertipiko sa ICG
IP Sertipiko
Iso9001-2015
Iso9001-2015
ISO14001 EMS CNBJ314806-U
Iso14001-2015
Iso45001 ohsms cnbj314807-u
Iso45001-2018
UL Sertipiko sa Pagsunod