Licensors in Refineries:

UOP, USA
PORNEA, Austria
ABB LUMMUS, Holland
KTL, Netherland
Technip KT, Italy
Linde AG, Germany
GE
SKODA
ALSTOM
EIL, India
Toyo Engineering
L&T
Fabtech Projects & Engineering Pvt. Ltd., India
Japan Energy Corporation
JEUMONT
Ericson