According to HKFA, ?? (???), in The Twin Bracelets , they are the same person.
http://ipac.hkfa.lcsd.gov.hk/ipac20/ipa ... earch&ri=1

Chung Yeung (1) / (??) http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
Chung Yeung (2) / (??)http://hkmdb.com/db/people/view.mhtml?id=13159&display_set=eng

Can anyone confirm and update?

The Twin Bracelets (1991)
Century of the Dragon (1999) ... Cole
Violent Cop (1) (2000)
Agree.
>>>>> Merged.