- Country: Hong Kong
- Genres: Action, Crime
- Release: 1989-03-31
- Director: Chan Chuen
- Writers: Chan Ka-Cheong , Melvin Wong Gam-Sam
- Language: Cantonese | Mandarin
- Stars: David Lam Wai , Melvin Wong Gam-Sam , Simon Yam , Elaine Jin , Fai Mang , Joanna Chan Pui-San , Thomas Cheung Kwok-Leung , John Ching , Kwok-Keung Choi , Yung-Chang Ho
- Runtime: 90 min
- Awards: N/A
- AKA: Chinese Cop Out (United Kingdom) , Chinese Cop-Out , Chinese Cop Out (Hong Kong) , Sheng gang shuang long , Sheng gang shuang long (Hong Kong) , Chinese Cop Out (United States of America) , Sang gong seung lung , Chinese Cop Out
- Plot: Mainland cop travels to Hong Kong to team a Hong Kong police officer in order to investigate a case involving a brutal killer.
- IMDB:tt0098315
Sheng gang shuang long Cast · · · ALL
Chan Chuen
Director
David Lam Wai
Simon Yam
Ray Ban
Man Tat Ng
Elaine Jin
Melvin Wong Gam-Sam
Regina Kent
(1967–1999)
John Ching Tung
Chan Chi-Fai