摘要:AbstractSometimes in private joint-stock enterprises, the directorate and the main stockholders try to change some of the director's decisions with exertion. Sometimes the directorate's ideas and aims are different than those of the director. So in such companies planning is a little different. Private joint-stock companies mostly focus in providing services and total support of the customer in order to gain more benefit and a bigger share of the market with satisfying the costumers’ desires. Therefore aim of this paper would be planning of company's strategy based on environmental analysis and with taking care of the goals of the company. Nowadays having a strategic plann is necessary for a company existence. One of popular techniques for these such planning is David's model. David's model is used by many governmental, semi-governmental and private companies and also is used in training, servicing, constructing and transporting. In this paper we formulate a strategic plan for a private joint-stock computer enterprise named DIDGAH RAYANEH SAMA.