Since the first roadway bridging machine in China manufactured in 1996 by Dafang Company, the company develops the roadway bridging machine toDFIII type with continuous go-aheadism, and provide more than 400 equipments for roadway construction in China. Since the first DZ42/1000 decktruss moving form-frame bridge fabricating machine manufactured in 1997, the company manufactured dozens of deck truss and through truss movingform-frame bridge fabricating machine successively.