As long as it is a regular jewelry store, it is generally true. According to Aiqi, Bimei Jewelry Firm in Donghai County was established in 2022 and located in Lianyungang City, Jiangsu Province. It is a retail-oriented enterprise. The registered capital of the enterprise is RMB 654.38 million. In some brands or jewelry stores, customers want to give back to their old customers after buying a certain amount of jewelry. Vouchers with different prices will be given, which can be directly used for the next consumption. That is, the original price MINUS the amount of vouchers is the amount to be paid. Vouchers are generally real and will not be faked.