Thousand pure gold with a gold content of 99.9.

The s in Lao Fengxiang's pure gold 999 means Lao Fengxiang's merchant logo. Pure gold means gold with a gold content of no less than 99. 999 represents a thousand pure gold, with a gold content of 99.9, so Lao Fengxiang s pure gold 999 means that gold is pure gold with a gold content of 99.9.

Lao Fengxiang is a century-old national brand and a famous jewelry brand in China. Shanghai Lao Fengxiang Co., Ltd. was developed from the Lao Fengxiang Silver Building, which was founded in 1848. The creativity of its trademark "Lao Fengxiang" also originated from The name of Lao Feng Xiang Silver House.