What is the name of this Chinese porn stream?

I have seen clips of a particular Chinese (language) porn stream, but don't know what it is called or where it comes from. Sometimes they bring in black guys and it's commonly tagged as "black and white brawl", sometimes it's all Asian people. They seem to have a whole building or floor for streaming and will sometimes go through the hallways. There is usually a loud cameraman narrating or telling people what to do. I'd like to know more about this group.

Video link: https://www.eporner.com/video-2crT55G4TxX/02/
Common name seen in Chinese: 黑白配大乱斗
That name does not lead me to any source, and the videos are not always interacial.