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