1. According to the query of China Gold Network, the 999.9 pure gold jewelry pioneered by Chow Tai Fook has been stipulated as the fineness standard of gold jewelry in mainland China and Hong Kong in the gold products legislation of the Hong Kong government in China, and the gold purity is relatively high.

2. The gold of Liufu Jewelry includes pure gold and thousands of pure gold. The gold content of pure gold is above 99%, and the gold content of thousands of gold is above 99.9%, which has high gold purity.