国民经济行业分类与代码-《国民经济行业分类》（GBT4

GB/T4754-200211.11.222.1industry2.2principalactivity]2.3corporateunit———2.4establishment———33.13.2ClicktobuyNOW!PDF-XCHANGE!PDF-XCHANGE)b)3.3a)b)44.1C……017474374314.2“9”4.3“0”4.44.5ClicktobuyNOW!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE!PDF-XCHANGE