With China's macroeconomic growth rate from the past high-speed shift to medium-speed, the growth of survey and design industry operating income and profits has gradually slowed down, in such an environment, survey and design enterprises are increasingly fierce competition, mergers and acquisitions between enterprises emerge endlessly, the author through listed companies released information and network public information statistics from 2011 to May 2016 about survey and design enterprises completed or are in the process of completion of a total of 81 mergers and acquisitions, of which 80 have been completed and 1 has not been completed.