business classification code
商业分类代码
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In the national economy industry classification, conference and exhibition service code for 7491, belonging to "other business services" category.
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。
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Standard Industrial Classification Code that fits their business.
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