Credible. Chow Tai Fook has online and offline sales models. It is very credible to give 6.8 discount to offline stores and counters. This 68% discount activity was set up to give back to new and old users during the China University holiday. 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.