在国民经济行业分类中，会议及展览服务的代码为7491，归属“其它商务服务”类。
In the national economy industry classification, conference and exhibition service code for 7491, belonging to "other business services" category.
注：农林牧渔业总产值执行新《国民经济行业分类标准》，现价总产值按生产者价格计算。
Note: Gross output value of agriculture adopted new "industrial classification for national economic activities", and was calculate at producer prices.
注：农林牧渔业总产值执行新《国民经济行业分类标准》，其中现价总产值按生产者价格计算。
Note:Gross output value of agriculture adopted new industrial classification for national economic activities, the current prices is calculate at producer prices.
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