Sai Wing Mock

Sai Wing Mock (麦世荣)
"Mock Duck" (麥德)
Early New York City Police Department mugshot of Chinese criminal Tong leader Mock Duck, before going to Sing Sing Penetentiary, 1912
Born1879
Guangdong, China
DiedJuly 23, 1941 (age 62)
NationalityChinese American
Occupation(s)thief, river pirate, kidnapper, criminal gang leader
Known forBeing top New York City Chinese Tong gang leader from late 19th-mid 20th century

Sai Wing Mock (aka Mock Duck) (1879 – July 23, 1941) was a Chinese-American criminal and leader of the Hip Sing Tong, which replaced the On Leong Tong as the dominant Chinese-American Tong in Manhattan Chinatown in the early 1900s.