1. Log on to WeChat with your mobile phone and save your business card in the photo album in advance.
2. Enter the setting interface of WeChat.
2. Find GM in the settings and click Enter.
3. After entering the accessibility page, you can see "Public Assistant".
4. Click to enter the mass sending assistant, and you can see "Start mass sending".
5. Click Start Mass Sending, and then you can see "New Mass Sending" in the page that appears.
6. After selecting a new batch to send, the page for selecting recipients will appear.
7. Select the recipients to send e-mails. You can choose more than 20 friends here. Click "Next" after selecting.
8. Then click+to add a picture in the input box of the group message. We saved the business card before, selected it, and then clicked "Send" when we finished.
After successful sending, friends can receive their own messages, so they can send their business cards through WeChat.