According to HKFA:

Kim Teoh (????) (? Boss Ma ??)
http://ipac.hkfa.lcsd.gov.hk/ipac20/ipa ... 1@!horizon

Kim Teoh / (Kim Teoh) http://hkmdb.com/db/people/view.mhtml?i ... y_set=big5
Cheung Kin-Wa (3) /(???) http://hkmdb.com/db/people/view.mhtml?i ... y_set=big5

they are the same person.

Can anyone confirm and update?

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

merged:

Kim Teoh
Aliases: Kim Rook Teoh

Filmography (1986-1987)

Actor
Ping Pong (1986) ... chef
Easy Money (1987)

and

Cheung Kin-Wa (3)
???
Filmography (1983-1989)

Actor
Last Affair (1983)
Easy Money (1987)
What a Small World (1989) ... Boss Ma's man