The gold bracelet I bought from Lao Fengxiang is engraved with the words Lao Fengxiang f pure gold, which is proof of the gold grade and corresponding content. "F" is the code name of the processing plant that produces this bracelet. Proving the grade and golden ratio of this bracelet. Purity and other related information.

Generally speaking, gold and silver jewelry purchased will have corresponding qualification certificates. There will be a detailed grade system or grade certificate above. and corresponding proof of purity. For example, is it pure gold or pure silver, what is the approximate purity level, and what is the approximate composition. They are all marked in detail, so they are printed with the words "Lao Fengxiang F Pure Gold" and so on.

Attention when wearing

1. Although gold has high durability, if you don’t know how to cherish the fragrance and cherish the jade, the surface of gold jewelry will still produce scratches or dents, especially for jewelry worn on the hand. This is especially true for rings, bracelets, etc. So remember to remove gold jewelry before engaging in strenuous activities.

2. Pay attention to chemicals. The natural enemy of gold is chlorine. Repeated exposure to chlorine can weaken the internal structure of gold and eventually lead to cracking. So keep your gold jewelry away from chlorine-based cleaners, swimming pools and bathtubs.

3. The acids, abrasives and other chemical components contained in household cleaning solutions will destroy the luster of the surface of gold jewelry, so remember to wear rubber gloves when doing heavy cleaning work. Of course, it is best to Remove them.

4. Gold jewelry can easily lose its original luster due to long-term contamination by sweat, dust, cosmetics such as perfume, etc., so it must be cleaned regularly. You can use mild soapy water to clean it, or go to a professional jewelry store for steam cleaning. After cleaning and rinsing, be sure to wipe it with a piece of chamois or a clean soft cloth to avoid scratches.