Wang Ping (Taiwanese actress)
Wang Ping, also Wang Pin, Wong Ping( 1 October 1953) is a retired Taiwanese film actress, working in the Cinema of Hong Kong.
She starred in about 35 Hong Kong kung- fu movies, many under Shaw Brothers studios, in the 1970s.
She appeared in the 1972 Shaw film" The Black Enforcer".
She did make one last appearance with a very minor role in" Island of Greed"( 1997).
The Black Enforcer
The Black Enforcer  is a 1972 Hong Kong dramatic action film directed by Ho Meng Hua.
The original Hong Kong Mandarin release title is "Hei ling guan"
(Cantonese: "
Hak leng goon").
It was released in Hong Kong cinemas on 28 January 1972.
Peter Levin
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John Donatich
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Ian Barry (director)
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Ho Meng Hua
Ho Meng Hua, also He Meng Hua and Hoh Mung Wa
(1 January 1923 - 19 May 2009) was a Chinese film director from Shanghai, working in the Cinema of Hong Kong and the Cinema of Taiwan.
After joining the famous Shaw Brothers studio in 1955, he eventually became one the studios' most prolific directors, directing about fifty films between then and 1980.

Question: What nationality is the director of film The Black Enforcer?
Answer: Chinese