Invited by Fractionation Research, Inc. (FRI), from Feb., 2009, Zehua became a member of FRI.

FRI is a nonprofit corporation who is devoted to provide relevant information to its members enabling them to become more efficient in the design and operation of distillation columns. As an independent testing facility, FRI provides unbiased technical performance data on mass transfer devices to the industry.

After being the member of FRI, Zehua could access to FRI’s extensive resources and software ensuring better technical service for our clients.

FRI Pilot Plant
Low Pressure Column 
on left (8ft dia.top, 4ft dia. bottom)
High Pressure Column 
on right (4ft dia. overall)