Question: What city is the birthplace of the producer of When Taekwondo Strikes?

full_context: Document 1: Snake in the Eagle's Shadow: Snake in the Eagle's Shadow () is a 1978 Hong Kong martial arts action comedy film directed by Yuen Woo-ping in his directorial debut, and starring Jackie Chan, Hwang Jang Lee and Yuen Woo-ping's real life father, Yuen Siu Tien.
Document 2: Way of the Dragon: The Way of the Dragon (, released in the United States as Return of the Dragon) is a 1972 Hong Kong martial arts action comedy film written, produced and directed by Bruce Lee, who also stars in the lead role. This is Lee's only complete directorial film. The film co-stars Nora Miao, Robert Wall, Hwang In-shik, with Chuck Norris playing his debut screen role. "Way of the Dragon" was released in Hong Kong on 30 December 1972.
Document 3: Warriors Two: Warriors Two () is a 1978 Hong Kong martial arts film written and directed by Sammo Hung, who also co-stars in the film. The film stars Bryan Leung, Casanova Wong and Fung Hak-on. Leung plays the character of the historical figure, Leung Jan (or Leung Tsan), a well-known early practitioner of the Wing Chun style of kung fu. Leung's association with Wing Chun can be considered as the equivalent of Wong Fei-hung's association with the Hung Gar style.
Document 4: Bruce Lee and I: Bruce Lee and I (, released in the United States as Bruce Lee: His Last Days, His Last Nights) is a 1976 Hong Kong biographical action film directed by Lo Mar, and starring Betty Ting Pei and Danny Lee. The film was released in the Hong Kong on 9 January 1976. The film is based on Bruce Lee's last days leading up to his death in Pei's apartment at Hong Kong on 20 July 1973.
Document 5: Casanova Wong: Casanova Wong, also known as Ka Sat Fat (卡薩伐), is a former Korean martial arts actor born in 1945 as Yong-ho Kim in Gimje, South Korea. An expert in tae kwon do, he is a leg-fighter, and is well known for his spin kicks and was nicknamed "The Human Tornado" in the Republic of Korea Army. He made many appearances in martial arts movies but is most remembered for his role as Cashier Hua in "Warriors Two", where he starred alongside Sammo Hung, with whom he worked several times. Other films included "Story of Drunken Master" and "Rivals of the Silver Fox". One of Wong's last notable movie appearances was as Kang-ho in the 1994 Korean movie "Bloody Mafia".
Document 6: Legacy of Rage: Legacy of Rage () is a 1986 Hong Kong action film directed by Ronny Yu, starring Brandon Lee, Michael Wong, Regina Kent and also features a cameo appearance by Bolo Yeung who appeared in Brandon's father, Bruce Lee's, last film "Enter the Dragon". This was Brandon Lee's first leading role in a film (he made his acting debut with a supporting role in the television film "" earlier that year) and the only Hong Kong production he starred in.
Document 7: Shaolin Plot: Shaolin Plot () is a 1977 Hong Kong film directed by Huang Feng and featuring Sammo Hung in his first starring role and as action director. Huang had been Hung's mentor.
Document 8: When Taekwondo Strikes: When Taekwondo Strikes (also known as Sting of the Dragon Masters and Taekwondo Heroes) is a 1973 martial arts film directed and written by Feng Huang, produced by Raymond Chow. The exception with this film is the collective martial arts experience of the cast and the high quality fight choreography. The film features experienced and well known martial arts actors such as Angela Mao, Jhoon Rhee, the father of American Taekwondo, Wong In Sik (Ing-Sik Whang), Carter Wong, Kenji Kazama, Sammo Hung, Biao Yuen and Golden Harvest producer Andre Morgan. This was Jhoon Rhee's only film.
Document 9: Birth of the Dragon: Philip Ng as Bruce Lee, founder of Jeet Kune Do. Xia Yu as Wong Jack Man, the Tai chi and Northern Shaolin Master who Bruce Lee fights. Jin Xing as Auntie Blossom, a gangster. Billy Magnussen as Steve McKee, Bruce Lee's student. Jingjing Qu as Xiulan, McKee's love interest. Simon Yin as Vinnie Wei Ron Yuan as Tony Yu
Document 10: Ip Man 3: Ip Man 3 is a 2015 Hong Kong biographical martial arts film directed by Wilson Yip, produced by Raymond Wong and written by Edmond Wong with action choreography by Yuen Woo-ping. It is the third in the "Ip Man" film series based on the life of the Wing Chun grandmaster Ip Man and features Donnie Yen reprising the title role. The film also features Mike Tyson, and Ip Man's pupil Bruce Lee is portrayed by Danny Chan as well as Ip Man's fellow Wing Chun expert rival Cheung Tin-chi (張天志) also known as Sum Nung portrayed by Zhang Jin. Principal photography commenced in March 2015 and ended in June that year.
Document 11: Bruce Lee, the Man and the Legend: Bruce Lee, The Man and The Legend (), also known as The Legend is Born of Bruce Lee and Year of the Dragon, is a 1973 Hong Kong documentary film, produced by Raymond Chow and starring Bruce Lee. A follow-up/reworking of this documentary was released in 1984 under the title "Bruce Lee, The Legend".
Document 12: Drunken Master: Drunken Master () is a 1978 Hong Kong action comedy martial arts film directed by Yuen Woo-ping, and starring Jackie Chan, Yuen Siu-tien, and Hwang Jang-lee. The film was a success at the Hong Kong box office, earning two and a half times the amount of Chan's previous film, "Snake in the Eagle's Shadow", which was also considered a successful film. It is an early example of the comedic kung fu genre for which Jackie Chan became famous. The film popularised the Zui Quan ("drunken fist") fighting style. It was ranked number 3 on GamesRadar's list of 50 greatest kung fu movies of all time.
Document 13: Lo Wei: Lo Wei (sometimes spelled Lo Wai, 12 December 1918 – 20 January 1996) was a Hong Kong film director and film actor best known for launching the martial arts film careers of both Bruce Lee, in "The Big Boss" and "Fist of Fury", and Jackie Chan, in "New Fist of Fury".
Document 14: Hand of Death: Hand of Death (), also known as Countdown in Kung Fu, is a 1976 Hong Kong martial arts film written and directed by John Woo, and starring Doran Tan and James Tien, and featuring early acting performances from Jackie Chan and Sammo Hung in supporting roles as well as Yuen Biao in a cameo appearance. In addition to their acting roles, Hung also worked as stunt co-ordinator, whilst Yuen also performed much of the stuntwork, including doubling for both of the principal stars.
Document 15: Birth of the Dragon: Birth of the Dragon is a 2016 martial arts action film directed by George Nolfi and written by Christopher Wilkinson and Stephen J. Rivele. The film stars Philip Ng, Xia Yu, and Billy Magnussen. The film is a fictional account on the ``supposedly ''true story revolving around the young martial artist Bruce Lee, who challenged kung fu master Wong Jack Man in 1965 in San Francisco. Principal photography began on November 17, 2015, in Vancouver. It was selected to be screened in the Special Presentations section at the 2016 Toronto International Film Festival. The film was released on August 25, 2017, by Blumhouse Tilt and WWE Studios.
ground_truth: Hong Kong
sub_queries: When Taekwondo Strikes >> producer Answer: Raymond Chow
Raymond Chow >> place of birth Answer: Hong Kong