Question: What city do both Sharla Cheung and Lee Rock II have in common?

Context paragraphs:
Dances with Dragon: Dances with Dragon is a 1991 Hong Kong romantic comedy film directed by Wong Jing and starring Andy Lau and Sharla Cheung.

King of Beggars: King of Beggars is a 1992 Hong Kong martial arts comedy film directed by Gordon Chan, starring Stephen Chow, Sharla Cheung, Ng Man-tat and Norman Tsui.  The story is loosely based on legends about the martial artist Su Can (better known as "Beggar So"), who lived in the late Qing dynasty and was one of the Ten Tigers of Canton.

Faithfully Yours: Faithfully Yours is a 1988 Hong Kong romantic comedy film directed by Wong Wa-kei and starring Jacky Cheung, Max Mok, Stephen Chow and Sharla Cheung.

The Sword Stained with Royal Blood (film): The Sword Stained with Royal Blood is a 1993 Hong Kong film based on Louis Cha's novel "Sword Stained with Royal Blood".  The film was written, produced and directed by Cheung Hoi-ching and stars Yuen Biao, Sharla Cheung, Danny Lee, Ng Man-tat and Anita Yuen

Kung Fu Cult Master: Kung Fu Cult Master is a 1993 Hong Kong wuxia film adapted from Louis Cha's novel "The Heaven Sword and Dragon Saber".  Directed by Wong Jing, it featured fight choreography by Sammo Hung, and starred Jet Li, Sharla Cheung, Chingmy Yau and Gigi Lai in the lead roles.  As the film performed poorly at the box office, plans for its sequels were cancelled and hence its cliffhanger ending was left unresolved.

God of Gamblers Returns: God of Gamblers Returns (), also known as God of Gamblers' Return and The Return of the God of Gamblers , is a 1994 Hong Kong action-drama-comedy film written and directed by Wong Jing.  It starred Chow Yun-fat, Tony Leung Ka-fai, Sharla Cheung, Charles Heung, Jacklyn Wu, and Chingmy Yau.  Not to be confused with the 1991 "God of Gamblers II", also directed by Wong Jing.

Lee Rock II: Lee Rock II is a 1991 Hong Kong crime drama film directed by Lawrence Ah Mon and starring Andy Lau, Sharla Cheung and Aaron Kwok.  The film is a direct sequel to "Lee Rock" released earlier in the same year, which is inspired by a true story of real life corrupt police officer , who is portrayed in the film as Lee Rock by Lau.

Sharla Cheung: Sharla Cheung Man (born 7 February 1967) is a Hong Kong actress and film producer.

The Dragon Chronicles – The Maidens: The Dragon Chronicles – The Maidens, also known as "The Maidens of Heavenly Mountains", "Semi-Gods and Semi-Devils", and "The Dragon Chronicles – The Maidens of Heavenly Mountains", is a 1994 Hong Kong film loosely based on Louis Cha's novel "Demi-Gods and Semi-Devils".  The film's plot centers on the story of Hui-juk, one of the three protagonists of the novel.  The film was directed by Andy Chin and starred Brigitte Lin, Gong Li, Sharla Cheung, Frankie Lam and Norman Chu.

Lee Rock: Lee Rock () is a 1991 Hong Kong crime film directed by Lawrence Ah Mon, and starring Andy Lau as the title character.  The film chronicles the rise and fall of a corrupt police force that Lee Rock becomes a part of.  The film was followed by a sequel "Lee Rock II" released later in the same year.

Supporting paragraphs: Lee Rock II Sharla Cheung
Answer: Hong Kong