Details
- First Name: Cheng Kuo
- Family Name: Yen
- Native name: 顏正國
- Also Known as: Yan Tseng Kuo, Yen Chin Kwok, Yan Jang Kuo, Yen Cheng Kuo, Ngai Chai Kwok, Yan Ching Guo, 颜正国, 好小子, Hau Hsiao Hai, Hao Xiao Hai, 阿國, Ah Kuo, A Guo
- Nationality: Taiwanese
- Gender: Male
- Born: October 10, 1974
- Age: 51







