Open at 10: 00 in the morning. According to the official business hours of Chow Tai Fook in Guanggu Pedestrian Street of World City, the business hours are 10: 00-2 1: 30 from Monday to Thursday and 10: 00-22: 00 from Friday to Sunday. Chow Tai Fook is the largest jewellery company listed in Hong Kong, specializing in Chow Tai Fook brand jewellery, jade and gold ornaments. Is a comprehensive enterprise integrating raw material procurement, production design and retail service, and is the most famous and largest jewelry brand in China.