This thesis aims at understanding the M&A process from the beginning of strategy development, target screening, transaction execution, to integration and reorganization. On the buy side perspective knowing that during each process what are the key points and issues that a buyer/acquirer will encounter and fully prepare for it. In order to make a successful deal, a company must have a clear plan to fit its corporate strategy under the help with advisors toward the direction by using M&A as a choice to make expansion. It gives a successful first-timer deal making case study given that the buyer and seller’s company background, the motive behind this merge and the process. In addition to the overview of the case study it also identifies key issues during the transaction execution process. Finally it comes up with a synergy analysis to prove that why this deal is making a success. M&A is a complex topic involving with many business aspects and therefore in order to avoid failing, specific deal breakers should be careful during the process. There is a saying from Sun Tzu “know yourself, know your enemy, and you shall win a hundred battles without loss” and this is the right attitude toward an M&A deal in considering every issues that might have happened.