As China’s resources has been quickly consumed and world economic integration speeds up, quite a few Chinese enterprises are going overseas, under nation’s macroscopic guidelines, to develop resources through merge and acquisition with some successful cases. The enterprises-merge and acquisition, that is not only a financial transaction, can be regarded as a success by their succeeding post-operation. It is a real key point. This paper studies the operating issues after transnational merge and acquisition in resources sector, and presents approaches attempting to give reference to Chinese resource enterprises.