eywords" content="tax_no 属性" /><meta name="System.Keywords" content="BizFieldInfo.tax_no 属性" /><meta name="Microsoft.Help.F1" content="Senparc.Weixin.MP.AdvancedAPIs.BizFieldInfo.tax_no" /><meta name="Microsoft.Help.F1" content="Senparc.Weixin.MP.AdvancedAPIs.BizFieldInfo.get_tax_no" /><meta name="Microsoft.Help.F1" content="Senparc.Weixin.MP.AdvancedAPIs.BizFieldInfo.set_tax_no" /><meta name="Microsoft.Help.Id" content="P:Senparc.Weixin.MP.AdvancedAPIs.BizFieldInfo.tax_no" /><meta name="Description