With the continuous development of Chinese market economy and social progress ,the development of Chinese enterprises face enormous challenges.Under the circumstance of such economy,small and medium-sized enterprises has gradually dominated,and do a great devotion to the development of national economy.Otherwise,small and medium-sized enterprises also face great challenges because of the global economic crisis and the industry competition.This thesis analyses the advantages and disadvantages of internal control through the research on Dayou energy Co.,Ltd,pointing out the issues,so that enterprises should pay more attention to the selection of their internal control administrators and strengthen the superintendence of internal audit service.Internal control can not only prove the quality of accounting information,but also regulate capital operations,in order to help enterprise managers to make plans better,and prove internal control management system.Finding out and solve the issues and avoid risks effectively can provide strong support to healthy development of enterprises and strengthen their competition.So that,internal control plays an important role in enterprises’ development nowadays.
Keywords :Small and Medium-sized Internal Control Internal Auditing Dayou Energy Co.,L