How to explain to investors the increase in gross profit net profit but lower

Gross profit is just operating income minus operating costs (all excluding tax), while net profit should be based on gross profit minus operating taxes and surcharges, the three major period expenses, plus non-operating income minus non-operating expenses, if there is a gain on investment, but also to add, and if there is a loss in the previous year may also have to make up for the loss first

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