When the fixed-price gold invoice is lost, the tag tag is still there, and you can get the jewelry store you bought at that time. Ask the staff to check the purchase records for you. If records can be found, it will not affect the trade-in.
Lao Fengxiang is a century-old national brand, a famous jewelry brand in China, a listed company and a top 500 enterprise in China. Shanghai Laofengxiang Co., Ltd. evolved from Laofengxiang Jewelry Store and was established in 1848. The creativity of its trademark Laofengxiang also originated from the name of Laofengxiang Jewelry Store.