There is a receipt. Every piece of gold jewelry bought at Chow Tai Fook will have a brand quality guarantee. There are two kinds of insurance policies: paper version and electronic version. The electronic insurance policy can be found in the official WeChat account of WeChat Chow Tai Fook, and its protection list will include the date of purchase, the content and category of gold, the price per gram at the time of purchase and the cost of gold. Chow Tai Fook buys gold with quality assurance. Documents are evidence. 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.