▁retired ▁from ▁professional ▁bad m inton ▁after ▁the ▁win ▁at ▁London . ▁ ▁Ach iev ements ▁ ▁Olympic ▁Games ▁ ▁Women ' s ▁doubles ▁ ▁Asian ▁Junior ▁Championships ▁ ▁Girls ' ▁doubles ▁ ▁B WF ▁Sup ers eries ▁ ▁The ▁B WF ▁Sup ers eries , ▁launched ▁on ▁ 1 4 ▁December ▁ 2 0 0 6 ▁and ▁implemented ▁in ▁ 2 0 0 7 , ▁is ▁a ▁series ▁of ▁el ite ▁bad m inton ▁tournament s , ▁san ction ed ▁by ▁Bad m inton ▁World ▁Federation ▁( B WF ). ▁B WF ▁Sup ers eries ▁has ▁two ▁level ▁such ▁as ▁Sup ers eries ▁and ▁Sup ers eries ▁Premier . ▁A ▁season ▁of ▁Sup ers eries ▁features ▁twelve ▁tournament s ▁around ▁the ▁world , ▁which ▁introduced ▁since ▁ 2 0 1 1 , ▁with ▁successful ▁players ▁invited ▁to ▁the ▁Sup ers eries ▁Final s ▁held ▁at ▁the ▁year ▁end . ▁ ▁Women ' s ▁doubles ▁▁▁ ▁B WF ▁Sup ers eries ▁Final s ▁tournament ▁▁ ▁B WF ▁Sup ers eries ▁Premier ▁tournament ▁▁ ▁B WF ▁Sup ers eries ▁tournament ▁ ▁B WF ▁Grand ▁Prix ▁ ▁The ▁B WF ▁Grand ▁Prix ▁has ▁two ▁levels : ▁Grand ▁Prix ▁and ▁Grand ▁Prix ▁Gold . ▁It ▁is ▁a ▁series ▁of ▁bad m inton ▁tournament s , ▁san ction ed ▁by ▁Bad m inton ▁World ▁Federation ▁( B WF ) ▁since ▁ 2 0 0 7 . ▁ ▁Women ' s ▁doubles ▁ ▁M ixed ▁doubles ▁▁▁ ▁B WF ▁Grand ▁Prix ▁Gold ▁tournament ▁▁ ▁B WF ▁Grand ▁Prix