| Today ZX Company as the process of market globalization continues to accelerate,ZX Company as the largest communications equipment manufacturer in China's listed companies,has become increasingly frequent in international trade.Affected by the epidemic in 2020,the international situation is grim,and economic development has been hit unprecedentedly.ZX Company have more cross-border businesses,and the difficulty of operation and risk management has increased dramatically.Therefore,it is particularly important for ZX Company to establish and improve the internal control system,optimize the control structure,and improve the effectiveness of internal control.The thesis studies the design and operation of the internal control effectiveness of ZX Company.The expert scoring method was used to score the current status of ZX Company's internal control design from five aspects: control environment,risk assessment,control activities,information and communication,and internal supervision.The conclusion was excellent;the current status of the effectiveness of internal control operations was analyzed after in-depth analysis It pointed out its existing problems: lack of execution power in the company's internal control,lack of awareness of risk assessment,and insufficient training of employees.On this basis,in accordance with the principles of internal control evaluation system construction,a ZX Company internal control effectiveness evaluation system was constructed,which includes five first-level evaluation indicators(that is,five elements of internal control: control environment,control activities,risk assessment,information and Communication and supervision)and 18 secondary indicators.The expert opinion method and the fuzzy comprehensive evaluation method were used to evaluate and analyze the effectiveness of ZX Company's internal control,quantify the evaluation results,and use YAAHP software to improve data quality.Finally,based on the analysis results obtained,suggestions for improvement were proposed,including: optimizing the control environment,establishing and improving the risk assessment system,strengthening the control of business activities,improving the effectiveness of information communication,and improving the internal supervision mechanism.It is hoped that these suggestions will help improve ZX Company's internal control system,achieve checks and balances,reduce operating risks and operating costs,improve economic efficiency,and achieve healthy and long-term development. |