20 15. According to First Gold. com, 20 15 coincides with the 90th anniversary of the Palace Museum, and Chow Tai Fook Jewelry has created a batch of cultural jewelry of the Palace Museum, which is the first cooperation between Chow Tai Fook and the Palace Museum. Chow Tai Fook is the largest jewellery company listed in Hong Kong, specializing in Chow Tai Fook brand jewellery, jade and gold ornaments.