来源：http://www.jnsll.com 发布时间：2020-09-26 16:09:08 浏览次数：
All three domestic operators can apply for 400 calls. The enterprise 400 telephone free authentication platform is jointly authorized by China Unicom, China Mobile, China Telecom and China Netcom. It is the website of enterprise telephone authentication.
In China, the 400 enterprise number is a unified direct dialing method without province or city code, so it is convenient for customers to dial. At the same time, as the enterprise prepaid 400 calls, the customer fees for dialing the 400 number are also greatly reduced. Some 400 calls can be dialed free of charge, and quite a number of enterprises have already understood the benefits of 400 calls (compared with fixed line phones, customers prefer to dial 400 calls, which greatly increases the consultation volume of potential customers). In particular, air tickets booking, hotel booking and tourism training and other enterprises have opened the 400 number belonging to the enterprise.
At present, the number 400 has become a necessity for many enterprises, and the number 400 has become the symbol of many companies. A company that doesn't have a 400 phone number is usually suspicious. This also shows that the 400 phone is an important tool to improve the image and scale of enterprises.
Today, the threshold for 400 phone applications is getting lower and lower. This is the direct cause of the confusion in the 400 phone market. As China's 400 telephone service provider, there are strict processing conditions for 400 calls. 400 telephone is mainly for all officially registered enterprises or individual business users to provide services. In order to process users, they need to provide four valid documents, such as business license, organization code certificate, enterprise ID card and bank account opening license. Audit documents are strict and standardized, and fully protect the brand image of the enterprise.