Kelvin KwanActingCopy linkTelegramWhatsAppXFacebookEmailBornMarch 24, 1983 (age 43)Also known asKelvin Kwan Cho-Yiu, Kelvin Kwan, Kwan Cho-Yiu, 關楚耀WikidataIMDbTMDBBiographyKelvin Kwan Cho-Yiu (Chinese: 關楚耀) is a Hong Kong singer.