Based on the search results, the Red Dragon Poker brand has been operating since 2021. Here's a brief overview of its timeline:

* Since 2021: The Red Dragon poker room first opened in Manila, Philippines .

* March 2023: The brand expanded by opening a second poker room at the Landing Casino in Jeju Shinhwa World, South Korea .

The brand has since hosted poker tournaments in Asia, attracting international players . Notably, well-known professional players like Phil Ivey and Stephen O'Dwyer have participated in games at their Jeju location .

I hope this information clears up the history of Red Dragon Poker for you.