9: 30 in the morning. According to official website information of Chow Tai Fook, Chow Tai Fook's business hours are 9: 30-21:00 from Monday to Sunday in summer; Winter Monday to Sunday 9: 30 to 20: 30. Chow Tai Fook is the iconic brand of Chow Tai Fook Jewelry Group Co., Ltd., which was founded in 1929 and is famous for its product design, quality and value.