JONESBORO, Ark., May 31, 2012 /PRNewswire/ -- Camfil Farr Air Pollution Control (APC) has expanded its line of integrated safety monitoring filters (SMF) for Gold Series® cartridge dust collectors.

BEIJING, May 14, 2012 /PRNewswire-Asia-FirstCall/ -- Tri-Tech Holding Inc. (Nasdaq: TRIT),

JONESBORO, Ark., April 24, 2012 /PRNewswire/ -- A new 24-page Spanish language brochure from Camfil Farr Air Pollution Control (APC) showcases the company's extensive capabilities in the design

BEIJING, March 22, 2012 /PRNewswire-Asia-FirstCall/ -- Tri-Tech Holding Inc. (Nasdaq: TRIT), which provides turn-key

JONESBORO, Ark., March 13, 2012 /PRNewswire/ -- Camfil Farr Air Pollution Control (APC) has published a new brochure on its updated line of Gold Series® cartridge dust and fume collectors.