18 siao (chup puay siao)---> story of 18 gangsters killed a
cop or something
21 tiong (boon lay market, sub of PHT)
PHT (pak hai tong, jurong point)
Jurong sai (sub of PHT, 400 to 500+ at jurong west)
GHK (ghee hai kim, Gek poh, known as Namdai)
ACT (ang choon tong) -----> hang ard Westmall area i think, not
very establish.
KT ( kun tong)
Skinheads (Mostly malays)
Omega ------> it's a sub of certain gang which i forgot.
369 ----> b4 u quit the gang u must b beaten, slash and chop frm
the number itself. example, beat 3 times...
Bugis chiong or something
Butterfly gang (girls gang, heard frm friends, using butterfly
fighting style)----> Quite an old gang
Tio man kok (taman jurong area, quite old but not as
powerful)
So far i can only remember this.
oh ya i heard there is this Sissy gang or something. 
