Lao Fengxiang pure gold 999.

According to the search on Sohu.com, we know that Lao Fengxiang is the trademark, and E is the factory mark. There are many Lao Fengxiang factories, and they usually have a factory mark on the back to distinguish them. Pure gold is 24K pure gold, which means the gold content is above 99%.

Gold is an alloy. Jewelry is made of non-ferrous metals. Gold is the most popular metal due to its pure texture and charming properties.