Inquiring about Lao Fengxiang's gold information shows that if Lao Fengxiang trades in the old with the same weight, the exchange price is 30 yuan per gram, and there is no need to make up the difference. It is not cost-effective to exchange gold jewelry for a new one in a gold shop.

Lao Fengxiang, a century-old national brand, is a famous jewelry brand in China. Founded in 1848, it evolved from Laofengxiang Jewelry Store. The creativity of its trademark Lao Fengxiang also comes from the font size of Lao Fengxiang Jewelry Store.