400电话办理与申请流程：
400 telephone processing and application process:
1、选择正规的办理渠道
1. Choose a regular processing channel
企业办理400电话可以到三大运营山的线下营业厅办理，但是由于线下营业厅有时间和地点的限制，所有大部分企业选择网上办理，网上挑选400电话服务商时，可以根据服务商的营业执照，代理认证资质，成立时间，公司网站等因素来考量，选择一个正规、安全、可靠的服务商办理。
Enterprises can go to the offline business hall of the three major operation mountains to handle the 400 telephone service. However, due to the time and location constraints of the offline business hall, most enterprises choose to handle online. When selecting 400 telephone service providers online, they can choose a regular, safe and feasible one according to the service provider's business license, agent certification qualification, establishment time, company website and other factors Depending on the service provider.
2、选择合适400号码
2. Select the appropriate 400 number
挑选400电话号码时，要根据企业的自身条件选择合适的400号码，可以选择有寓意的号码，或者一些谐音号码，方便记忆又易于宣传。
When selecting the 400 telephone number, we should choose the appropriate 400 number according to the enterprise's own conditions. We can choose the number with moral meaning or some homophonic numbers, which is convenient for memory and publicity.
3、选择合适400电话套餐
3. Choose the right 400 phone package
选择400电话号码后，就需要选择要办理的套餐了，400电话有多种功能，企业可根据企业的性质及经营状况选择合适的功能套餐，避免对企业造成经济损失。
After selecting the 400 phone number, you need to choose the package to be handled. The 400 phone has multiple functions. Enterprises can choose the appropriate function package according to the nature and operation status of the enterprise, so as to avoid economic losses to the enterprise.