企業申請400號碼需要的資料（申請400電話主體必須是企業或者個體工商戶）
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營業執照原件拍照或掃描，如果是營業執照復印件需加蓋紅色公章/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法定代表人或經辦人身份證復印件（正反兩面）加蓋紅色公章/合同章
② copy of ID card of legal representative or handler (both sides) with red official seal / contract seal
③業務受理單加蓋紅色公章/合同章
③ business acceptance form with red official seal / contract seal
客服