Chung Ching Yee| Founded by | Joe Fong | 
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| Founding location | Chinatown, San Francisco, California, United States | 
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| Years active | 1969–1977 | 
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| Territory | United States | 
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| Ethnicity | Chinese American, Asian American | 
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| Criminal activities | Drug trafficking, fireworks trafficking, extortion, robbery, murder, burglary, theft | 
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| Allies | Suey Sing Tong | 
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| Rivals | Wah Ching, Hop Sing Tong | 
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The Joe Boys, or JBS (also known as Chung Ching Yee, Chinese: 忠精義), was a Chinese American youth gang founded in the 1960s in San Francisco's Chinatown. The Joe Boys were originally known as Joe Fong Boys, after its founder Joe Fong, a former member of the Wah Ching. Most of their members were born in Hong Kong or were of Hong Kongese descent.