一、工信部规定400电话所需材料：

1. The Ministry of industry and credit stipulates the materials required for 400 telephone calls:

1、营业执照复印件加盖红色公章

1. The copy of the business license is stamped with the red official seal

2、法人身份证复印件加盖红色公章

2. The copy of the legal person's identity card is stamped with the red official seal

3、受理单+协议+业务安全承诺书

3. A letter of acceptance of a single + agreement + business security

4、绑定电话的缴费凭证（缴费发票）

4. The payment voucher of the bound telephone (payment invoice)

5、法人手持营业执照、身份证拍照

5. Take a photo of a legal person with a handheld business license and ID card

（3、4项由客户经理协助完成）

(3 and 4 are completed by the customer manager)

二 、400电话套餐结束之后，后期续费工作是由刚开始办理的公司给续费，因此一定要找正规、专业公司办理，切莫贪图便宜、简单。

After two, 400 phone packages over the late renewals work is from the beginning for the company to renew, so we must find a regular, professional company to handle, do not covet cheap, simple.