DNV
ABS Industrial
Rotex
Larsen & Turbo
ONGC Offshore
Dolphin Offshore
Cairn Energy
Texaco, Saudi Arabia
Kuwait Oil by HBH
ABS Marine
RMG Autometers CNG
EKC CNG
Maruti Koatsu CNG
GAMA
FUJI Electric Systems
FESTO
DRDL
Government of India
ONGC
ONGC
Engineers India Ltd.
MECON LTD.
MECON CNG
PDIL
Bhagyanagar Gas Ltd.
BHEL-EDN
BHEL-1
BHEL-2
DRDL
FICHTNER Consulting
Gujrat Gas Co.
GNFC Ltd.
Integral Coach Factory
IFFCO
DESEIN
GOST- Russia
National Iranian Gas Co.
SABIC-Saudi Arabia
Saipem ENI-Italy
Syrian Gas Company
ASTM F1387 - 99
Interchangeability Test By TUV
Germanischer Lloyd
PDIL Type Test Report as per BS4368
GIL Type Test Report as per MSS SP-99
CE Certificate For Tube-Fittings
CE Certificate For Valve