Both worked with Chin Kar-Lok:

http://hkmdb.com/db/people/view.mhtml?id=16401&display_set=eng
http://hkmdb.com/db/people/view.mhtml?id=27278&display_set=eng

if nobody stops me in 15 days I will merge them.

merged:

Alan Ng Wing-Lun ♂
吳永倫
Cantonese: Ng Wing Lun
Mandarin: Wu2 Yong3 Lun2
Aliases: Alan Ng

Actor
Colour of the Truth (2003)
Explosive City (2004) ... Glen's man
Moving Targets (2004) ... Keung
One Nite in Mongkok (2004)
Set Up (2005) ... Red Ox
Moments of Love (2005)
Assistant Action Director
2002 (2001)
Dragon Squad (2005)

and

Ng Wing-Lun (2)
吳詠倫

Actor
Star Runner (2003)