The comments published in QQ space cannot be synchronized to WeChat, but can be synchronized to personalized signatures and Tencent Weibo.

Synchronize to personalized signature:

1. Click Settings in the upper right corner of the space and select permission settings.

2. Select synchronization settings, check Synchronize to personalized signature, and click Save.

Synchronize to Tencent Weibo:

When posting a comment, there is a sync button below, just click it.