Can anyone tell me what kinda strings these players using on the follow?

1. Lee Yong Dae: I assume hes using Victor VS 850
2. Lee Chong Wei: BG66 Maxima????
3. Lin Dan: Li Ning 62??
4. Tan Boon Hyung: ?????????????
5. Peter Gade: ???????????
6. Taufic Hidayat:?????????????


ps. I heard most professional players use BG80s on tournament.... is that true?