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许志安 · 許志安 · Big Four · Andy Hui · Andy Hui Chi-On · Hui Chi-On · Zhi'an Xu
Andy Hui Chi-On (born 12 August 1967) is a Hong Kong singer and film actor. Hui was the First Runner-up in the 5th Annual New Talent Singing Awards in 1986. Description above from the Wikipedia article Andy Hui Chi-On, licensed under CC-BY-SA, full list of contributors on Wikipedia