sentences:  The BWF Superseries, launched on December 14, 2006 and implemented in 2007, is a series of elite badminton tournaments, sanctioned by Badminton World Federation (BWF).BWF Superseries has two level such as Superseries and Superseries Premier.A season of Superseries features twelve tournaments around the world, which introduced since 2011, with successful players invited to the BWF Superseries Finals held at the year end.