Reliable. In the introduction of the offline stores of Chow Tai Fook, we can know that these stores belong to Chow Tai Fook Jewelry Group Co., Ltd., which is a formal company protected by law and under the jurisdiction of the industrial and commercial departments, so it is more reliable. Chow Tai Fook Jewellery and Gold Co., Ltd. was established in 1929, and is a reputable jewelry company.