400办理流程：

400 the process of handling:

1.联系工作人员确认号码及费用

1. contact staff confirmation number and cost

2.提供公司名称并支付全款预占号码

2. provide the name of the company and pay the full account number

3.按照要求提供资料(建议预占后即准备资料，如有特殊情况可以延迟提交资料，但最晚不超过一周，否则号码作废）

3., information is provided according to the requirements. It is recommended that the information be prepared after preoccupation. If there are special circumstances, the information can be delayed, but not more than a week later, or the number is invalid.

4.开通使用号码（未开通正常使用之前请勿宣传）

4. open the use number (do not publicize before opening normal use)