Yes As long as Chow Tai Fook has a bill of payment and a warranty certificate, all products can be repaired free of charge during the warranty period in any Chow Tai Fook store, providing nationwide warranty service. Chow Tai Fook Jewelry Co., Ltd. is a wholly-owned subsidiary of Chow Tai Fook Group, specializing in Chow Tai Fook brand jewelry, jade and gold ornaments business. Is a comprehensive enterprise integrating raw material procurement, production design and retail service. With a history of more than 80 years, it is the most famous and largest jewelry brand in Chinese mainland, China and Hongkong.