1. Entry point:

• Go to “Workspace” -> “Partner Space” in WeCom, and tap “Broadcast to Partner Space Contacts” to create a broadcast message.
  
• “Broadcast to Partner Space Contacts” is currently not available for WeCom for Mac. Please use WeCom app or WeCom for Windows.

2. Permissions:

• Admins and members can broadcast messages to contacts of other companies in a partner space created by their company.
• It is not allowed to broadcast messages to contacts in a partner space created by other companies.
• It is not allowed to broadcast messages to contacts of your company.

3. Limit:

• No limit for daily broadcast messages.
• 20,000 recipients at most for a single broadcast message.

4. Content:

• Text: 4,000 characters at most; emoji and wrap are supported.
• Attachment: 9 attachments at most; photos, videos, channel activities, files, webpages, and mini programs are supported.

5. Records:

• Admins can view broadcast message records in all partner spaces of the company.
• Members can only view their broadcast message records.