It is a "heart-to-heart chat room" in Yunnan Information Port.

The website is/

After entering the chat room, in the lower right corner, you will see "Manual; Automatic "two words! Click "Manual", and you will be prompted whether to install the voice and video chat plug-in. You click "Yes", and after installation, you can have multi-person or one-on-one video chat with others in the chat room.