On the left side of QQ, there is a large row of icons. QQ Tongba Chat is an auxiliary software for QQ. Tencent QQ supports multiple functions such as online chat, video calls, point-to-point resumable file transfer, shared files, network hard drive, custom panel, QQ mailbox, etc., and can be connected to a variety of communication terminals. QQ is the abbreviation of Tencent QQ, an Internet-based instant messaging (IM) software developed by Tencent. QQ has never canceled the Tongba function and entered the dynamic interface. You can find the Tongba function in the status bar, just click on it.