Joyce Koi (Joyce Koi, October 3, 1967 -), real name Li Lifen, a famous Cantonese opera actress, is the Watson sound theater Tetsuo, Shijin Cheng Lin sound. Joyce Koi studied at the BAHWA Cantonese Opera School in Hong Kong and specializes in wushu culture. Joyce Koi is an algebra in the Pear Garden because she could have her Cantonese opera troupe, the Ming Zhi Opera Troupe, shortly after his debut. In 1993, Mr. Lin Jia Sheng officially accepted her as a righteous woman. In addition to Cantonese opera, he has also performed in television dramas and films and has performed with the Hong Kong Philharmonic Orchestra. At the Hong Kong Arts Festival 2006, two good shows were performed to demonstrate the intriguing traditional opera tradition of "anti-stringback": "Dragons and Strikes" and "Pretty Pan".