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