企业申请400号码需要的资料（申请400电话主体必须是企业或者个体工商户）
Information required by the enterprise to apply for 400 number (the main body of the application for 400 number must be an enterprise or an individual business)
①营业执照原件拍照或扫描，如果是营业执照复印件需加盖红色公章/合同章
① take photos or scan the original business license. If it is a copy of the business license, it needs to be stamped with a red official seal / contract seal
②法定代表人或经办人身份证复印件（正反两面）加盖红色公章/合同章
② copy of ID card of legal representative or handler (both sides) with red official seal / contract seal
③业务受理单加盖红色公章/合同章
③ business acceptance form with red official seal / contract seal