Indeed, there is an insignificant increase on the growth rate of gross operating income, whichever sample it comes from;
具体地，主营业务收入增长率，无论样本，在上市后有非显著的上升；
Operating Income operating Income is the amount left over after subtract all the operating expenses from Gross Profit.
运营收益。毛利减去各项运营费用后，剩下的就是运营收益。
Operating Income operating Income is the amount left over after subtract all the operating expenses from Gross Profit.
运营收益。毛利减去各项运营费用后，剩下的就是运营收益。
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