Wisdom of invoicing software billing details

Wisdom is located in the self-employed individual shop management of the invoicing software, the basic application of permanent free, in the operating report part of the value-added function charges, in the Application Center part of the plug-in charge, you can purchase according to your actual needs of the module. The charging function provides the probation period, the user may carry on the experience, the expiration if does not purchase this function to be limited, does not affect the free function the normal use, simultaneously has recorded the data still to save, does not need to worry.