Novi Astuti, Rina2013-01-232013-01-232013-01-23sumarnihttp://repository.unri.ac.id:80/handle/123456789/1613The research was conducted in September 14th until 21th. Aiming to know the condition of fisherman social society before and after the appearance of the factories at district Medang Kampai of Dumai City of Riau Province is to know the condition economy society before and after the appearance of the factories. The method used in this research is survey method in which there are communities totaling 103 fishermen in taking 12 fishermen. The result of this research is the changing that happened before and after the appearance of factory in social and economic aspect of fishermen community. They are the improvement of education, healthy, and shopping centre. There are positive and negative reaction from fishermen and people toward new factories. The reduction of the fishermen income after the appearance of factory is from ≤ Rp. 2.100.000,- become ≤ Rp.1.500.000,-. The increase of expenses is from ≤ Rp.1.000.000,- become ≤ Rp. 2.100.000,- .otherFactoriesEffectsFishermanstudent Paper Post Degree