Development investment is an economic activity which plays an important role in the process of social-economic development of each area. It is a driving force of economic growth and development; It creats positive impacts for social and political activities while investment in technical infrastructure has to go ahead and develop with higher pace compare to economics growth rate in order to creat motivation for economic development. However., development investment in such area often has its own difficulties and threats. This research will concentrate on situation and oppose some practical solutions about infrastucture development investment of Cho Moi district, Sac Kan province.