400 phone processing flow: 1, select 400 phone number; 2. Choose the appropriate tariff package; 3. Submit a copy of the agent's business license and ID card; 4. Fill in the acceptance form and sign the agreement; 5. Advance payment; 6. It will be opened after approval (3 working days for ordinary number and 7 working days for special number).

There are two ways to apply: one is to go directly to the business hall (but the opening fee and monthly rent are also very high), and the other is to find an agent (the formal agent is the same as the opening of the business hall 100% guarantee to call).

Beijing Xintong Net Win Technology Development Co., Ltd. Unicom's first-level agent now does not need opening fee or monthly rent, and the tariff is also very affordable (the maximum long distance is 0. 2 yuan/min, with a minimum of 0. 1 yuan/minute; All local calls are 0. 1 yuan/minute) Stable call effect and good service are definitely your wise choice!