121 sets of heat exchangers which were produced for a USA power plant used for reducing discharge of the carbon dioxide had been delivered successfully in 2011. The design and fabrication for all equipment are according to the ASME U stampstandard. We adopt mode of assembly line in the implementation process, which not only passed the strict factory inspection by the customers and owners and also obtained unanimous approval and good repute from all the parties in the implementation process. The successful delivery of the 121 sets of heat exchangers marks our company has made a major breakthrough at the service of power plant equipment for reducing discharge and management on assembly line production.