China gold is printed on jewelry, which can be represented by English letters "gold" and "Kg".

When the gold content of China gold is marked, the words "99" or "24K" indicate that it is a pure gold ornament. K gold ornaments are marked with corresponding K numbers according to the different gold contents. For example, the gold jewelry marked "18K" has a gold content of 75%. In addition, there are seals indicating the origin of different manufacturers on the jewelry. Real gold jewelry has complete standards.

Thousands of gold with a gold content of not less than 999 is called thousands of gold, which is the highest value in the naming of jewelry colors. The imprint is thousands of gold, 999 gold, gold999 or g999. The imprint of gold jewelry includes manufacturer's code, material and purity, such as X Gold 990, XAu990 and X Pure Gold. Where the letter X is the manufacturer's code.

Extended data:

The Hong Kong gold market consists of three markets:

(1) The gold and silver trading market in Hong Kong is dominated by China investors with fixed trading places. The main trading specifications of gold are five Sima 99 standard gold bars, and the trading methods are open bidding and cash loan;

(2) The London gold market in Hong Kong is dominated by foreign investors, and there is no fixed trading place;

(3) The Hong Kong gold futures market is a regular market, and its nature is the same as that of new york and Chicago Commodity Futures Exchanges. The trading mode is formal and the system is relatively sound, which can make up for the shortage of the gold and silver trading market.

Baidu Encyclopedia-Hong Kong Gold Market

Baidu encyclopedia-gold jewelry