What is a letter? What's the role?

Chunxin is another name for "screen letter", but its professional name is actually "screen letter"

This product is independently developed by Beijing Liang Jian Tian Xia Information Technology Co., Ltd. ..

Statement: No need to trigger, no matter what kind of operation the user's mobile phone is doing, the short message content can be displayed directly on the mobile phone.

Advantages: 1 Can guarantee the intended customers 100% reading, greatly reducing the waste of enterprise information;

2. Destroy it immediately after reading it;

3. Not affected by software interception function and mobile phone settings;

4. Do not rely on the data network, as long as you can make a phone call, you can accept information;

5. Widely used in all walks of life.

Function: aiming at the reading rate of information content of 100%, it can make enterprise information dissemination more valuable; Let the promotion of enterprise products and brands have immediate effects.