The only numbers to use a 10-digit number 400, bound the company's existing multiple telephone, since then, just outside the nation's only 400 numbers published, promote unity, easy to remember. When your customers call the 400 number, you can according to your settings, forward calls to different numbers on the company's existing customers remember the 400 400 telephone number, it means to remember the business. When a company needs to be replaced because of other reasons to move the company's existing phone number 400 without replacement, just under 400 telephone number is bound to replace the 400 phone how to apply, the business will not be lost. 400 number business application is the only virtual numbers can be life change. When companies move (even inter-provincial move), just replace entity telephone number 400 number bound (landline, mobile) to 400 calls for the center, customers can still call as usual, the client will not be a loss, but also save you a lot of re-printed promotional materials costs, but also eliminates the trouble of individually notify customers. 400 telephone companies or individual businesses can handle. 1. To provide the self-employed business license or business license, official seals. 2. Provide the responsible person ID card both sides, official seals. 3. Select an unused number declaration. The stored calls opened. 400 calls for quick and easy business 400 calls, free account opening fee, no monthly, no need to install any hardware. 400 phone can be used to bind to the company's existing fixed-line and mobile phone above. For 400 calls must provide different documents: (1) copy of ID card (2) copy of business license 400 calls for the center, 400 calls, the network provided by the Zhengzhou Zhengzhou shark sharks Network Technology Co., Ltd. Zhengzhou sharks Network Technology Co., Ltd. (www.shayuweb.com) strong, credible, technical cooperation in Zhengzhou, Henan industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhengzhou shark network into the brilliant and you work for a better future!