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                         2021




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              1
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                                                 9
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             OA            OA




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1


        ERP       MRP


2




3                        ERP
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5



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1




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3




    4

        10
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6




7




8


            ERP
CRM   OA          MES

       11
                       IT




9




                 DVT        EVT
     PVT    MP




10




           12
 1.
      1




           <0.5%        0.5%          <1%
           <0.5%        0.5%          <1%
           <3%          3%            <5%




0.5%                           0.5%         1%
           1%




0.5%                              0.5%           1%
                   1%




      3%                              3%         5%
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 2
 1)




                          13
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3)
2.
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          0.5%   1%               0.5%




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                      14
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3)


     —




1.




2.




          15
                 2021 12
31
     2021




            16