The question you asked is of concern to many netizens;
I will give you answers one by one;
Count Jin is a jewelry company in Shenzhen.
Engaged in jewelry processing of multiple brands;
GH is the code name of the manufacturer, and regular manufacturers should have such a mark; Generally, jewelry has two sets of codes.
The front is usually the manufacturer's name, which is letters or Chinese characters, and the back is color, such as thousands of gold or gold.
The redness of jewelry is a problem of polishing process; The better the craft, the more obvious the redness of jewelry; Disappear for a long time
But it does not affect the wearing and quality;
The highest purity of gold ornaments on the market is 99.934% (including solder components), commonly known as thousands of gold;
Our family is a jewelry maker and we know all kinds of jewelry.
If you have any questions, please consult me.