Same person, ???/Hsu Tzu Pin
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

???1933??1987?6?15???????????

If nobody stops me in 15 days I will merge the 3 entries.

Merged

???
Xu Zi-Bin ?
Aliases: Hsu Tzu-Pin
Born: 1933 - Died: June 15th, 1987


Filmography (1971-1980)

Producer (1 film)
Don Quichotte in China (1972)
Director (4 films)
The Noctural Killer (1971)
Don Quichotte in China (1972)
Fingers That Kill (1974)
Blood Promise (1975)
Writer (3 films)
Blood Promise (1975)
The Association (1975)
Crazy Horse, Intelligent Monkey (1980)


and

??
Hsu Kuo
??: Xu Guo

Filmography (1971-1980)

Producer (1 film)
Don Quichotte in China (1972)
Director (3 films)
The Noctural Killer (1971)
Don Quichotte in China (1972)
Fingers That Kill (1974)
Writer (3 films)
The Noctural Killer (1971)
The Association (1975)
Crazy Horse, Intelligent Monkey (1980)

and

??
Hui Gwok
Aliases: Hsu Kuo, Hui Kwok
??: ??, ??

Filmography (1971-1980)

Producer (1 film)
Don Quichotte in China (1972)
Director (2 films)
The Noctural Killer (1971)
Don Quichotte in China (1972)
Writer (2 films)
The Association (1975)
Crazy Horse, Intelligent Monkey (1980)