1, pure gold: gold with a gold content of 990‰ or more, that is, 990 ‰ gold is called pure gold.

2. Thousands of pure gold: Gold with a gold content of 999 ‰ or more is called thousands of pure gold.

Second, the jewelry making process is different.

1, pure gold: in the process of making jewelry, pure gold uses welding technology, and gold will be worn out.

2, thousands of gold: thousands of gold jewelry is welded without flux, so it will not reduce the purity of gold itself, so the purity is as high as 999.9‰.

Extended data:

Chow Tai Fook pioneered four 9,000 gold coins. Chow Tai Fook's company was named Chow Tai Fook Jewelry and Gold Shop, which shows its position in gold, but it also advertises on diamond ornaments and PT, and its appeal is also very good.

However, from May 4th, 20 16, precious metal jewelry will be named as pure gold, pure gold, sufficient palladium and sufficient silver. This indicates that the title of "Thousand Gold" which has been used for 14 years will be cancelled, and all non-standard labels such as "Thousand Gold", "Thousand Gold" and "Thousand Foot Real Gold" will be withdrawn from the historical stage.

At the same time, Chow Tai Fook specializes in Chow Tai Fook brand jewelry, jade and gold ornaments. Is a comprehensive enterprise integrating raw material procurement, production design and retail service, and is the most famous and largest jewelry brand in China.

Baidu encyclopedia-pure gold

Baidu encyclopedia-thousands of gold

Baidu encyclopedia-Chow Tai Fook