API 610 Certificate
CCS Certificate
CCS Certificate
Daim ntawv pov thawj CE-LP (T)
CE Certificate-SLS, SLW, DG, WQ
Daim ntawv pov thawj 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)
ICG Certificate
IP Daim Ntawv Pov Thawj
ISO9001-2015
ISO9001-2015
ISO14001 EMS CNBJ314806-U
ISO 14001-2015
ISO45001 OHSMS CNBJ314807-U
ISO45001-2018
UL Certificate of Compliance