Question: Once Upon a Time in Shanghai is a 2014 Hong Kong-Chinese martial arts film directed by Wong Ching-po, and stars include Philip Ng, a Hong Kong-born American actor, martial artist and action choreographer, currently based in which location?

Context paragraphs:
Shaolin Temple (1982 film): The Shaolin Temple is a 1982 Hong Kong-Chinese martial arts film directed by Chang Hsin Yen and starring Jet Li in his debut role (though his name is misspelled in the credits as Jet Lee).  The film is based on the Shaolin Monastery in China and depicts Shaolin Kung Fu.  The film was the first Hong Kong production to be filmed in mainland China.

SPL II: A Time for Consequences: SPL II: A Time for Consequences (also known as Kill Zone 2) is a 2015 Hong Kong-Chinese martial arts action film directed by Cheang Pou-soi, and produced by Wilson Yip and Paco Wong.  The film starred Tony Jaa, Wu Jing, Simon Yam and Zhang Jin, with Louis Koo making a guest appearance.  The film was released on 18 June 2015 in both 3D and non-3D formats.

Iceman (2014 film): Iceman, formerly known as The Iceman Cometh, is a 2014 Hong Kong-Chinese 3D martial arts action-comedy film directed by Law Wing-cheung and starring Donnie Yen, who also serves as the film's action director.  The film is a remake of the 1989 film "The Iceman Cometh" which was directed by Clarence Fok and starred Yuen Biao, who was earlier reported to join the film.  Donnie Yen hand-picked Jam Hsiao for his unique voice and deep emotions to sing the Mandarin theme song.  The Cantonese version is sung by Hong Kong singer and actor Julian Cheung.  The film was released in Hong Kong and China on April 25, 2014.

Shaolin (film): Shaolin (also known as The New Shaolin Temple) is a 2011 Hong Kong-Chinese martial arts film produced and directed by Benny Chan, and starring Andy Lau and Nicholas Tse with a special appearance by Jackie Chan.

Dragon (2011 film): Dragon () is a 2011 Hong Kong-Chinese martial arts film directed by Peter Chan, and starring Donnie Yen, Takeshi Kaneshiro and Tang Wei.  Yen also served as the film's action director.  It premiered on 13 May 2011 at the 2011 Cannes Film Festival in the Midnight Screenings category.  Donnie Yen and Peter Chan presided over the lighting of a billboard for "Dragon" that broke the Guinness Book of World Records for its size, 3591 square metres, previously held by a poster for a Michael Jackson album.

Kung Fu Hustle (soundtrack): The soundtrack to the film "Kung Fu Hustle" was released in 2004 and 2005 in conjunction with the 2004 Hong Kong-Chinese martial arts film directed by and starring Stephen Chow.  The majority of the film's original score was composed by Raymond Wong and performed by the Hong Kong Chinese Orchestra.  The score imitates traditional Chinese music in 1940s swordplay films.

Once Upon a Time in Shanghai (2014 film): Once Upon a Time in Shanghai is a 2014 Hong Kong-Chinese martial arts film directed by Wong Ching-po and starring Sammo Hung, Philip Ng and Andy On with action choreography by Yuen Woo-ping and Yuen Cheung-yan.  The film is a remake of the 1972 film "Boxer from Shantung" which starred Chen Kuan-tai, who also appears in a supporting role in this film.

List of A Fist Within Four Walls characters: "A Fist Within Four Walls" is a Hong Kong television drama created by Jazz Boon for TVB.  It is a martial arts action serial drama, and revolves around kung fu masters living in the triad-ridden Kowloon Walled City during the early 1960s.  The drama stars Ruco Chan as the series' protagonist, a gifted martial arts novice who, along with a group of young kung fu masters, take down the walled city's largest criminal organisation, the Fellow Association.  The drama also stars Nancy Wu, Benjamin Yuen, Philip Ng, Yuen Qiu, Grace Wong, and Moon Lau in lead roles.

Philip Ng: Philip Ng Wan-lung () is a Hong Kong-born American actor, martial artist and action choreographer.  He is currently based in Hong Kong.

The Grandmaster (film): The Grandmaster is a 2013 Hong Kong-Chinese martial arts drama film based on the life story of the Wing Chun grandmaster Ip Man.  The film was directed and written by Wong Kar-wai and stars Tony Leung as Ip Man.  It was released on 8 January 2013 in China.  It was the opening film at the 63rd Berlin International Film Festival in February 2013.  The film was selected as part of the 2013 Hong Kong International Film Festival.  The Weinstein Company acquired the international distribution rights for the film.  The film was selected as the Hong Kong entry for the Best Foreign Language Film at the 86th Academy Awards, making the January shortlist, but did not get the nomination.  The film was nominated for Best Cinematography (Philippe Le Sourd) and Best Costume Design (William Chang Suk Ping) at the 86th Academy Awards.

Supporting paragraphs: Once Upon a Time in Shanghai (2014 film) Philip Ng
Answer: Hong Kong