After being benched in February, ec1s is now a free agent.
The full announcement is set for this Thursday, May 13.
The partnership includes activations, gaming-related competitions, and interviews with Olympic athletes.
They beat out Gambit to take the tournament.
The 2020 winning roster gets recognised in Call of Duty: Warzone for their achievement.
Shanghai Dragons: "All teams have agreed that providing the best competitive matches for our fans around the world is the number one priority."
The event is planned for mid-June.